From 96af80acd1c643dcc9be6fd7c961f5c2487ecfa6 Mon Sep 17 00:00:00 2001
From: Shannon Booth <shannon@serenityos.org>
Date: Wed, 22 Nov 2023 12:55:21 +1300
Subject: [PATCH] LibWeb: Port Intrinsics from DeprecatedString

---
 .../BindingsGenerator/IDLGenerators.cpp       | 14 +++++++-------
 .../GenerateWindowOrWorkerInterfaces.cpp      | 18 +++++++++---------
 .../Libraries/LibWeb/Animations/Animation.cpp |  2 +-
 .../LibWeb/Animations/AnimationEffect.cpp     |  2 +-
 .../Animations/AnimationPlaybackEvent.cpp     |  2 +-
 .../LibWeb/Animations/AnimationTimeline.cpp   |  2 +-
 .../LibWeb/Animations/DocumentTimeline.cpp    |  2 +-
 .../LibWeb/Animations/KeyframeEffect.cpp      |  2 +-
 .../LibWeb/Bindings/AudioConstructor.cpp      |  2 +-
 .../LibWeb/Bindings/ImageConstructor.cpp      |  2 +-
 .../Libraries/LibWeb/Bindings/Intrinsics.h    | 19 ++++++++++---------
 .../LibWeb/Bindings/OptionConstructor.cpp     |  2 +-
 .../Libraries/LibWeb/CSS/CSSConditionRule.cpp |  2 +-
 .../Libraries/LibWeb/CSS/CSSFontFaceRule.cpp  |  2 +-
 .../Libraries/LibWeb/CSS/CSSGroupingRule.cpp  |  2 +-
 .../Libraries/LibWeb/CSS/CSSImportRule.cpp    |  2 +-
 .../Libraries/LibWeb/CSS/CSSKeyframeRule.cpp  |  2 +-
 .../Libraries/LibWeb/CSS/CSSKeyframesRule.cpp |  2 +-
 .../Libraries/LibWeb/CSS/CSSMediaRule.cpp     |  2 +-
 .../Libraries/LibWeb/CSS/CSSNamespaceRule.cpp |  2 +-
 Userland/Libraries/LibWeb/CSS/CSSRuleList.cpp |  2 +-
 .../LibWeb/CSS/CSSStyleDeclaration.cpp        |  2 +-
 .../Libraries/LibWeb/CSS/CSSStyleRule.cpp     |  2 +-
 .../Libraries/LibWeb/CSS/CSSStyleSheet.cpp    |  2 +-
 .../Libraries/LibWeb/CSS/CSSSupportsRule.cpp  |  2 +-
 Userland/Libraries/LibWeb/CSS/MediaList.cpp   |  2 +-
 .../Libraries/LibWeb/CSS/MediaQueryList.cpp   |  2 +-
 .../LibWeb/CSS/MediaQueryListEvent.cpp        |  2 +-
 Userland/Libraries/LibWeb/CSS/Screen.cpp      |  2 +-
 .../Libraries/LibWeb/CSS/StyleSheetList.cpp   |  2 +-
 .../Libraries/LibWeb/CSS/VisualViewport.cpp   |  2 +-
 .../Libraries/LibWeb/Clipboard/Clipboard.cpp  |  2 +-
 Userland/Libraries/LibWeb/Crypto/Crypto.cpp   |  2 +-
 .../Libraries/LibWeb/Crypto/SubtleCrypto.cpp  |  2 +-
 .../Libraries/LibWeb/DOM/AbortController.cpp  |  2 +-
 Userland/Libraries/LibWeb/DOM/AbortSignal.cpp |  2 +-
 .../Libraries/LibWeb/DOM/AbstractRange.cpp    |  2 +-
 Userland/Libraries/LibWeb/DOM/Attr.cpp        |  2 +-
 .../Libraries/LibWeb/DOM/CDATASection.cpp     |  2 +-
 .../Libraries/LibWeb/DOM/CharacterData.cpp    |  2 +-
 Userland/Libraries/LibWeb/DOM/Comment.cpp     |  2 +-
 Userland/Libraries/LibWeb/DOM/CustomEvent.cpp |  2 +-
 .../LibWeb/DOM/DOMImplementation.cpp          |  2 +-
 .../Libraries/LibWeb/DOM/DOMTokenList.cpp     |  2 +-
 Userland/Libraries/LibWeb/DOM/Document.cpp    |  2 +-
 .../Libraries/LibWeb/DOM/DocumentFragment.cpp |  2 +-
 .../Libraries/LibWeb/DOM/DocumentType.cpp     |  2 +-
 Userland/Libraries/LibWeb/DOM/Element.cpp     |  2 +-
 Userland/Libraries/LibWeb/DOM/Event.cpp       |  2 +-
 Userland/Libraries/LibWeb/DOM/EventTarget.cpp |  2 +-
 .../Libraries/LibWeb/DOM/HTMLCollection.cpp   |  2 +-
 .../LibWeb/DOM/HTMLFormControlsCollection.cpp |  2 +-
 .../Libraries/LibWeb/DOM/MutationObserver.cpp |  2 +-
 .../Libraries/LibWeb/DOM/MutationRecord.cpp   |  2 +-
 .../Libraries/LibWeb/DOM/NamedNodeMap.cpp     |  2 +-
 .../Libraries/LibWeb/DOM/NodeIterator.cpp     |  2 +-
 Userland/Libraries/LibWeb/DOM/NodeList.cpp    |  2 +-
 .../LibWeb/DOM/ProcessingInstruction.cpp      |  2 +-
 .../Libraries/LibWeb/DOM/RadioNodeList.cpp    |  2 +-
 Userland/Libraries/LibWeb/DOM/Range.cpp       |  2 +-
 Userland/Libraries/LibWeb/DOM/ShadowRoot.cpp  |  2 +-
 Userland/Libraries/LibWeb/DOM/StaticRange.cpp |  2 +-
 Userland/Libraries/LibWeb/DOM/Text.cpp        |  2 +-
 Userland/Libraries/LibWeb/DOM/TreeWalker.cpp  |  2 +-
 Userland/Libraries/LibWeb/DOM/XMLDocument.cpp |  2 +-
 .../LibWeb/DOMParsing/XMLSerializer.cpp       |  2 +-
 .../Libraries/LibWeb/Encoding/TextDecoder.cpp |  2 +-
 .../Libraries/LibWeb/Encoding/TextEncoder.cpp |  2 +-
 Userland/Libraries/LibWeb/Fetch/Headers.cpp   |  2 +-
 .../LibWeb/Fetch/HeadersIterator.cpp          |  4 ++--
 Userland/Libraries/LibWeb/Fetch/Request.cpp   |  2 +-
 Userland/Libraries/LibWeb/Fetch/Response.cpp  |  2 +-
 Userland/Libraries/LibWeb/FileAPI/Blob.cpp    |  2 +-
 Userland/Libraries/LibWeb/FileAPI/File.cpp    |  2 +-
 .../Libraries/LibWeb/FileAPI/FileList.cpp     |  2 +-
 .../Libraries/LibWeb/FileAPI/FileReader.cpp   |  2 +-
 .../Libraries/LibWeb/Geometry/DOMMatrix.cpp   |  2 +-
 .../LibWeb/Geometry/DOMMatrixReadOnly.cpp     |  2 +-
 .../Libraries/LibWeb/Geometry/DOMPoint.cpp    |  2 +-
 .../LibWeb/Geometry/DOMPointReadOnly.cpp      |  2 +-
 .../Libraries/LibWeb/Geometry/DOMQuad.cpp     |  2 +-
 .../Libraries/LibWeb/Geometry/DOMRect.cpp     |  2 +-
 .../Libraries/LibWeb/Geometry/DOMRectList.cpp |  2 +-
 .../LibWeb/Geometry/DOMRectReadOnly.cpp       |  2 +-
 Userland/Libraries/LibWeb/HTML/AudioTrack.cpp |  2 +-
 .../Libraries/LibWeb/HTML/AudioTrackList.cpp  |  2 +-
 .../Libraries/LibWeb/HTML/CanvasGradient.cpp  |  2 +-
 .../Libraries/LibWeb/HTML/CanvasPattern.cpp   |  2 +-
 .../LibWeb/HTML/CanvasRenderingContext2D.cpp  |  2 +-
 Userland/Libraries/LibWeb/HTML/CloseEvent.cpp |  2 +-
 .../CustomElements/CustomElementRegistry.cpp  |  2 +-
 Userland/Libraries/LibWeb/HTML/DOMParser.cpp  |  2 +-
 .../Libraries/LibWeb/HTML/DOMStringMap.cpp    |  2 +-
 Userland/Libraries/LibWeb/HTML/ErrorEvent.cpp |  2 +-
 .../Libraries/LibWeb/HTML/FormDataEvent.cpp   |  2 +-
 .../LibWeb/HTML/HTMLAnchorElement.cpp         |  2 +-
 .../Libraries/LibWeb/HTML/HTMLAreaElement.cpp |  2 +-
 .../LibWeb/HTML/HTMLAudioElement.cpp          |  2 +-
 .../Libraries/LibWeb/HTML/HTMLBRElement.cpp   |  2 +-
 .../Libraries/LibWeb/HTML/HTMLBaseElement.cpp |  2 +-
 .../Libraries/LibWeb/HTML/HTMLBodyElement.cpp |  2 +-
 .../LibWeb/HTML/HTMLButtonElement.cpp         |  2 +-
 .../LibWeb/HTML/HTMLCanvasElement.cpp         |  2 +-
 .../LibWeb/HTML/HTMLDListElement.cpp          |  2 +-
 .../Libraries/LibWeb/HTML/HTMLDataElement.cpp |  2 +-
 .../LibWeb/HTML/HTMLDataListElement.cpp       |  2 +-
 .../LibWeb/HTML/HTMLDetailsElement.cpp        |  2 +-
 .../LibWeb/HTML/HTMLDialogElement.cpp         |  2 +-
 .../LibWeb/HTML/HTMLDirectoryElement.cpp      |  2 +-
 .../Libraries/LibWeb/HTML/HTMLDivElement.cpp  |  2 +-
 .../Libraries/LibWeb/HTML/HTMLElement.cpp     |  2 +-
 .../LibWeb/HTML/HTMLEmbedElement.cpp          |  2 +-
 .../LibWeb/HTML/HTMLFieldSetElement.cpp       |  2 +-
 .../Libraries/LibWeb/HTML/HTMLFontElement.cpp |  2 +-
 .../Libraries/LibWeb/HTML/HTMLFormElement.cpp |  2 +-
 .../LibWeb/HTML/HTMLFrameElement.cpp          |  2 +-
 .../LibWeb/HTML/HTMLFrameSetElement.cpp       |  2 +-
 .../Libraries/LibWeb/HTML/HTMLHRElement.cpp   |  2 +-
 .../Libraries/LibWeb/HTML/HTMLHeadElement.cpp |  2 +-
 .../LibWeb/HTML/HTMLHeadingElement.cpp        |  2 +-
 .../Libraries/LibWeb/HTML/HTMLHtmlElement.cpp |  2 +-
 .../LibWeb/HTML/HTMLIFrameElement.cpp         |  2 +-
 .../LibWeb/HTML/HTMLImageElement.cpp          |  2 +-
 .../LibWeb/HTML/HTMLInputElement.cpp          |  2 +-
 .../Libraries/LibWeb/HTML/HTMLLIElement.cpp   |  2 +-
 .../LibWeb/HTML/HTMLLabelElement.cpp          |  2 +-
 .../LibWeb/HTML/HTMLLegendElement.cpp         |  2 +-
 .../Libraries/LibWeb/HTML/HTMLLinkElement.cpp |  2 +-
 .../Libraries/LibWeb/HTML/HTMLMapElement.cpp  |  2 +-
 .../LibWeb/HTML/HTMLMarqueeElement.cpp        |  2 +-
 .../LibWeb/HTML/HTMLMediaElement.cpp          |  2 +-
 .../Libraries/LibWeb/HTML/HTMLMenuElement.cpp |  2 +-
 .../Libraries/LibWeb/HTML/HTMLMetaElement.cpp |  2 +-
 .../LibWeb/HTML/HTMLMeterElement.cpp          |  2 +-
 .../Libraries/LibWeb/HTML/HTMLModElement.cpp  |  2 +-
 .../LibWeb/HTML/HTMLOListElement.cpp          |  2 +-
 .../LibWeb/HTML/HTMLObjectElement.cpp         |  2 +-
 .../LibWeb/HTML/HTMLOptGroupElement.cpp       |  2 +-
 .../LibWeb/HTML/HTMLOptionElement.cpp         |  2 +-
 .../LibWeb/HTML/HTMLOptionsCollection.cpp     |  2 +-
 .../LibWeb/HTML/HTMLOutputElement.cpp         |  2 +-
 .../LibWeb/HTML/HTMLParagraphElement.cpp      |  2 +-
 .../LibWeb/HTML/HTMLParamElement.cpp          |  2 +-
 .../LibWeb/HTML/HTMLPictureElement.cpp        |  2 +-
 .../Libraries/LibWeb/HTML/HTMLPreElement.cpp  |  2 +-
 .../LibWeb/HTML/HTMLProgressElement.cpp       |  2 +-
 .../LibWeb/HTML/HTMLQuoteElement.cpp          |  2 +-
 .../LibWeb/HTML/HTMLScriptElement.cpp         |  2 +-
 .../LibWeb/HTML/HTMLSelectElement.cpp         |  2 +-
 .../Libraries/LibWeb/HTML/HTMLSlotElement.cpp |  2 +-
 .../LibWeb/HTML/HTMLSourceElement.cpp         |  2 +-
 .../Libraries/LibWeb/HTML/HTMLSpanElement.cpp |  2 +-
 .../LibWeb/HTML/HTMLStyleElement.cpp          |  2 +-
 .../LibWeb/HTML/HTMLTableCaptionElement.cpp   |  2 +-
 .../LibWeb/HTML/HTMLTableCellElement.cpp      |  2 +-
 .../LibWeb/HTML/HTMLTableColElement.cpp       |  2 +-
 .../LibWeb/HTML/HTMLTableElement.cpp          |  2 +-
 .../LibWeb/HTML/HTMLTableRowElement.cpp       |  2 +-
 .../LibWeb/HTML/HTMLTableSectionElement.cpp   |  2 +-
 .../LibWeb/HTML/HTMLTemplateElement.cpp       |  2 +-
 .../LibWeb/HTML/HTMLTextAreaElement.cpp       |  2 +-
 .../Libraries/LibWeb/HTML/HTMLTimeElement.cpp |  2 +-
 .../LibWeb/HTML/HTMLTitleElement.cpp          |  2 +-
 .../LibWeb/HTML/HTMLTrackElement.cpp          |  2 +-
 .../LibWeb/HTML/HTMLUListElement.cpp          |  2 +-
 .../LibWeb/HTML/HTMLUnknownElement.cpp        |  2 +-
 .../LibWeb/HTML/HTMLVideoElement.cpp          |  2 +-
 Userland/Libraries/LibWeb/HTML/History.cpp    |  2 +-
 Userland/Libraries/LibWeb/HTML/ImageData.cpp  |  2 +-
 Userland/Libraries/LibWeb/HTML/Location.cpp   |  2 +-
 Userland/Libraries/LibWeb/HTML/MediaError.cpp |  2 +-
 .../Libraries/LibWeb/HTML/MessageChannel.cpp  |  2 +-
 .../Libraries/LibWeb/HTML/MessageEvent.cpp    |  2 +-
 .../Libraries/LibWeb/HTML/MessagePort.cpp     |  2 +-
 Userland/Libraries/LibWeb/HTML/MimeType.cpp   |  2 +-
 .../Libraries/LibWeb/HTML/MimeTypeArray.cpp   |  2 +-
 .../Libraries/LibWeb/HTML/NavigateEvent.cpp   |  2 +-
 Userland/Libraries/LibWeb/HTML/Navigation.cpp |  2 +-
 .../NavigationCurrentEntryChangeEvent.cpp     |  2 +-
 .../LibWeb/HTML/NavigationDestination.cpp     |  2 +-
 .../LibWeb/HTML/NavigationHistoryEntry.cpp    |  2 +-
 .../LibWeb/HTML/NavigationTransition.cpp      |  2 +-
 Userland/Libraries/LibWeb/HTML/Navigator.cpp  |  2 +-
 .../LibWeb/HTML/PageTransitionEvent.cpp       |  2 +-
 Userland/Libraries/LibWeb/HTML/Path2D.cpp     |  2 +-
 Userland/Libraries/LibWeb/HTML/Plugin.cpp     |  2 +-
 .../Libraries/LibWeb/HTML/PluginArray.cpp     |  2 +-
 .../LibWeb/HTML/PromiseRejectionEvent.cpp     |  2 +-
 Userland/Libraries/LibWeb/HTML/Storage.cpp    |  2 +-
 .../Libraries/LibWeb/HTML/SubmitEvent.cpp     |  2 +-
 .../Libraries/LibWeb/HTML/TextMetrics.cpp     |  2 +-
 Userland/Libraries/LibWeb/HTML/TimeRanges.cpp |  2 +-
 .../Libraries/LibWeb/HTML/ToggleEvent.cpp     |  2 +-
 Userland/Libraries/LibWeb/HTML/TrackEvent.cpp |  2 +-
 Userland/Libraries/LibWeb/HTML/VideoTrack.cpp |  2 +-
 .../Libraries/LibWeb/HTML/VideoTrackList.cpp  |  2 +-
 Userland/Libraries/LibWeb/HTML/Window.cpp     |  2 +-
 Userland/Libraries/LibWeb/HTML/Worker.cpp     |  2 +-
 .../LibWeb/HTML/WorkerGlobalScope.cpp         |  2 +-
 .../Libraries/LibWeb/HTML/WorkerNavigator.cpp |  2 +-
 .../LibWeb/HighResolutionTime/Performance.cpp |  2 +-
 .../Libraries/LibWeb/Internals/Inspector.cpp  |  2 +-
 .../Libraries/LibWeb/Internals/Internals.cpp  |  2 +-
 .../IntersectionObserver.cpp                  |  2 +-
 .../IntersectionObserverEntry.cpp             |  2 +-
 .../Libraries/LibWeb/MathML/MathMLElement.cpp |  2 +-
 .../NavigationTiming/PerformanceTiming.cpp    |  2 +-
 .../PerformanceTimeline/PerformanceEntry.cpp  |  2 +-
 .../PerformanceObserver.cpp                   |  2 +-
 .../PerformanceObserverEntryList.cpp          |  2 +-
 .../RequestIdleCallback/IdleDeadline.cpp      |  2 +-
 .../LibWeb/ResizeObserver/ResizeObserver.cpp  |  2 +-
 .../LibWeb/SVG/SVGAnimatedLength.cpp          |  2 +-
 .../LibWeb/SVG/SVGAnimatedNumber.cpp          |  2 +-
 .../Libraries/LibWeb/SVG/SVGCircleElement.cpp |  2 +-
 .../LibWeb/SVG/SVGClipPathElement.cpp         |  2 +-
 .../Libraries/LibWeb/SVG/SVGDefsElement.cpp   |  2 +-
 Userland/Libraries/LibWeb/SVG/SVGElement.cpp  |  2 +-
 .../LibWeb/SVG/SVGEllipseElement.cpp          |  2 +-
 .../LibWeb/SVG/SVGForeignObjectElement.cpp    |  2 +-
 .../LibWeb/SVG/SVGGeometryElement.cpp         |  2 +-
 .../LibWeb/SVG/SVGGradientElement.cpp         |  2 +-
 .../LibWeb/SVG/SVGGraphicsElement.cpp         |  2 +-
 Userland/Libraries/LibWeb/SVG/SVGLength.cpp   |  2 +-
 .../Libraries/LibWeb/SVG/SVGLineElement.cpp   |  2 +-
 .../LibWeb/SVG/SVGLinearGradientElement.cpp   |  2 +-
 .../Libraries/LibWeb/SVG/SVGMaskElement.cpp   |  2 +-
 .../Libraries/LibWeb/SVG/SVGPathElement.cpp   |  2 +-
 .../LibWeb/SVG/SVGPolygonElement.cpp          |  2 +-
 .../LibWeb/SVG/SVGPolylineElement.cpp         |  2 +-
 .../LibWeb/SVG/SVGRadialGradientElement.cpp   |  2 +-
 .../Libraries/LibWeb/SVG/SVGRectElement.cpp   |  2 +-
 .../Libraries/LibWeb/SVG/SVGSVGElement.cpp    |  2 +-
 .../Libraries/LibWeb/SVG/SVGScriptElement.cpp |  2 +-
 .../Libraries/LibWeb/SVG/SVGStopElement.cpp   |  2 +-
 .../Libraries/LibWeb/SVG/SVGStyleElement.cpp  |  2 +-
 .../Libraries/LibWeb/SVG/SVGSymbolElement.cpp |  2 +-
 .../Libraries/LibWeb/SVG/SVGTSpanElement.cpp  |  2 +-
 .../LibWeb/SVG/SVGTextContentElement.cpp      |  2 +-
 .../Libraries/LibWeb/SVG/SVGTextElement.cpp   |  2 +-
 .../LibWeb/SVG/SVGTextPositioningElement.cpp  |  2 +-
 .../Libraries/LibWeb/SVG/SVGTitleElement.cpp  |  2 +-
 .../Libraries/LibWeb/SVG/SVGUseElement.cpp    |  2 +-
 .../Libraries/LibWeb/Selection/Selection.cpp  |  2 +-
 .../Streams/ByteLengthQueuingStrategy.cpp     |  2 +-
 .../LibWeb/Streams/CountQueuingStrategy.cpp   |  2 +-
 .../LibWeb/Streams/ReadableStream.cpp         |  2 +-
 .../Streams/ReadableStreamBYOBReader.cpp      |  2 +-
 .../ReadableStreamDefaultController.cpp       |  2 +-
 .../Streams/ReadableStreamDefaultReader.cpp   |  2 +-
 .../LibWeb/Streams/TransformStream.cpp        |  2 +-
 .../TransformStreamDefaultController.cpp      |  2 +-
 .../LibWeb/Streams/WritableStream.cpp         |  2 +-
 .../Streams/WritableStreamDefaultWriter.cpp   |  2 +-
 .../Libraries/LibWeb/UIEvents/FocusEvent.cpp  |  2 +-
 .../LibWeb/UIEvents/KeyboardEvent.cpp         |  2 +-
 .../Libraries/LibWeb/UIEvents/MouseEvent.cpp  |  2 +-
 .../Libraries/LibWeb/UIEvents/UIEvent.cpp     |  2 +-
 .../Libraries/LibWeb/UIEvents/WheelEvent.cpp  |  2 +-
 Userland/Libraries/LibWeb/URL/URL.cpp         |  2 +-
 .../Libraries/LibWeb/URL/URLSearchParams.cpp  |  2 +-
 .../LibWeb/URL/URLSearchParamsIterator.cpp    |  4 ++--
 .../LibWeb/UserTiming/PerformanceMark.cpp     |  2 +-
 .../LibWeb/UserTiming/PerformanceMeasure.cpp  |  2 +-
 .../Libraries/LibWeb/WebAssembly/Instance.cpp |  2 +-
 .../Libraries/LibWeb/WebAssembly/Memory.cpp   |  2 +-
 .../Libraries/LibWeb/WebAssembly/Module.cpp   |  2 +-
 .../Libraries/LibWeb/WebAssembly/Table.cpp    |  2 +-
 .../LibWeb/WebAudio/AudioContext.cpp          |  2 +-
 .../LibWeb/WebAudio/BaseAudioContext.cpp      |  2 +-
 .../LibWeb/WebGL/WebGLContextEvent.cpp        |  2 +-
 .../LibWeb/WebGL/WebGLRenderingContext.cpp    |  2 +-
 .../Libraries/LibWeb/WebIDL/DOMException.cpp  |  2 +-
 .../Libraries/LibWeb/WebSockets/WebSocket.cpp |  2 +-
 Userland/Libraries/LibWeb/XHR/FormData.cpp    |  2 +-
 .../Libraries/LibWeb/XHR/FormDataIterator.cpp |  4 ++--
 .../Libraries/LibWeb/XHR/ProgressEvent.cpp    |  2 +-
 .../Libraries/LibWeb/XHR/XMLHttpRequest.cpp   |  2 +-
 .../LibWeb/XHR/XMLHttpRequestUpload.cpp       |  2 +-
 279 files changed, 305 insertions(+), 304 deletions(-)

diff --git a/Meta/Lagom/Tools/CodeGenerators/LibWeb/BindingsGenerator/IDLGenerators.cpp b/Meta/Lagom/Tools/CodeGenerators/LibWeb/BindingsGenerator/IDLGenerators.cpp
index cd09ab3716..721c78216d 100644
--- a/Meta/Lagom/Tools/CodeGenerators/LibWeb/BindingsGenerator/IDLGenerators.cpp
+++ b/Meta/Lagom/Tools/CodeGenerators/LibWeb/BindingsGenerator/IDLGenerators.cpp
@@ -2597,7 +2597,7 @@ void @named_properties_class@::initialize(JS::Realm& realm)
     } else {
         generator.append(R"~~~(
 
-    set_prototype(&ensure_web_prototype<@prototype_base_class@>(realm, "@parent_name@"));
+    set_prototype(&ensure_web_prototype<@prototype_base_class@>(realm, "@parent_name@"_fly_string));
 )~~~");
     }
 
@@ -2743,12 +2743,12 @@ void @class_name@::initialize(JS::Realm& realm)
 )~~~");
     } else if (is_global_interface && interface.supports_named_properties()) {
         generator.append(R"~~~(
-    set_prototype(&ensure_web_prototype<@prototype_name@>(realm, "@name@"));
+    set_prototype(&ensure_web_prototype<@prototype_name@>(realm, "@name@"_fly_string));
 )~~~");
     } else {
         generator.append(R"~~~(
 
-    set_prototype(&ensure_web_prototype<@prototype_base_class@>(realm, "@parent_name@"));
+    set_prototype(&ensure_web_prototype<@prototype_base_class@>(realm, "@parent_name@"_fly_string));
 
 )~~~");
     }
@@ -3877,7 +3877,7 @@ JS::ThrowCompletionOr<JS::NonnullGCPtr<JS::Object>> @constructor_class@::constru
 
             // 2. Set prototype to the interface prototype object for interface in targetRealm.
             VERIFY(target_realm);
-            prototype = &Bindings::ensure_web_prototype<@prototype_class@>(*target_realm, "@name@"sv);
+            prototype = &Bindings::ensure_web_prototype<@prototype_class@>(*target_realm, "@name@"_fly_string);
         }
 
         // 7. Set instance.[[Prototype]] to prototype.
@@ -3903,7 +3903,7 @@ JS::ThrowCompletionOr<JS::NonnullGCPtr<JS::Object>> @constructor_class@::constru
 
         // 2. Set prototype to the interface prototype object of realm whose interface is the same as the interface of the active function object.
         VERIFY(function_realm);
-        prototype = &Bindings::ensure_web_prototype<@prototype_class@>(*function_realm, "@name@"sv);
+        prototype = &Bindings::ensure_web_prototype<@prototype_class@>(*function_realm, "@name@"_fly_string);
     }
 
     VERIFY(prototype.is_object());
@@ -3937,7 +3937,7 @@ void @constructor_class@::initialize(JS::Realm& realm)
     [[maybe_unused]] u8 default_attributes = JS::Attribute::Enumerable;
 
     Base::initialize(realm);
-    define_direct_property(vm.names.prototype, &ensure_web_prototype<@prototype_class@>(realm, "@namespaced_name@"), 0);
+    define_direct_property(vm.names.prototype, &ensure_web_prototype<@prototype_class@>(realm, "@namespaced_name@"_fly_string), 0);
     define_direct_property(vm.names.length, JS::Value(@constructor.length@), JS::Attribute::Configurable);
 
 )~~~");
@@ -4179,7 +4179,7 @@ void @prototype_class@::initialize(JS::Realm& realm)
             generator.set("namespaced_name", interface.namespaced_name);
             generator.append(R"~~~(
     define_direct_property(vm().well_known_symbol_to_string_tag(), JS::PrimitiveString::create(vm(), "@namespaced_name@"_string), JS::Attribute::Configurable);
-    set_prototype(&ensure_web_prototype<@prototype_class@>(realm, "@named_properties_class@"));
+    set_prototype(&ensure_web_prototype<@prototype_class@>(realm, "@named_properties_class@"_fly_string));
 )~~~");
         }
         generator.append(R"~~~(
diff --git a/Meta/Lagom/Tools/CodeGenerators/LibWeb/GenerateWindowOrWorkerInterfaces.cpp b/Meta/Lagom/Tools/CodeGenerators/LibWeb/GenerateWindowOrWorkerInterfaces.cpp
index 087307a717..9e4b826997 100644
--- a/Meta/Lagom/Tools/CodeGenerators/LibWeb/GenerateWindowOrWorkerInterfaces.cpp
+++ b/Meta/Lagom/Tools/CodeGenerators/LibWeb/GenerateWindowOrWorkerInterfaces.cpp
@@ -168,7 +168,7 @@ template<>
 void Intrinsics::create_web_namespace<@namespace_class@>(JS::Realm& realm)
 {
     auto namespace_object = heap().allocate<@namespace_class@>(realm, realm);
-    m_namespaces.set("@interface_name@"sv, namespace_object);
+    m_namespaces.set("@interface_name@"_fly_string, namespace_object);
 
     [[maybe_unused]] static constexpr u8 attr = JS::Attribute::Writable | JS::Attribute::Configurable;)~~~");
 
@@ -180,7 +180,7 @@ void Intrinsics::create_web_namespace<@namespace_class@>(JS::Realm& realm)
             gen.set("owned_prototype_class", interface.prototype_class);
 
             gen.append(R"~~~(
-    namespace_object->define_intrinsic_accessor("@owned_interface_name@", attr, [](auto& realm) -> JS::Value { return &Bindings::ensure_web_constructor<@owned_prototype_class@>(realm, "@interface_name@.@owned_interface_name@"sv); });)~~~");
+    namespace_object->define_intrinsic_accessor("@owned_interface_name@", attr, [](auto& realm) -> JS::Value { return &Bindings::ensure_web_constructor<@owned_prototype_class@>(realm, "@interface_name@.@owned_interface_name@"_fly_string); });)~~~");
         }
 
         gen.append(R"~~~(
@@ -204,16 +204,16 @@ void Intrinsics::create_web_prototype_and_constructor<@prototype_class@>(JS::Rea
             gen.set("named_properties_class", named_properties_class);
             gen.append(R"~~~(
     auto named_properties_object = heap().allocate<@named_properties_class@>(realm, realm);
-    m_prototypes.set("@named_properties_class@"sv, named_properties_object);
+    m_prototypes.set("@named_properties_class@"_fly_string, named_properties_object);
 
 )~~~");
         }
         gen.append(R"~~~(
     auto prototype = heap().allocate<@prototype_class@>(realm, realm);
-    m_prototypes.set("@interface_name@"sv, prototype);
+    m_prototypes.set("@interface_name@"_fly_string, prototype);
 
     auto constructor = heap().allocate<@constructor_class@>(realm, realm);
-    m_constructors.set("@interface_name@"sv, constructor);
+    m_constructors.set("@interface_name@"_fly_string, constructor);
 
     prototype->define_direct_property(vm.names.constructor, constructor.ptr(), JS::Attribute::Writable | JS::Attribute::Configurable);
     constructor->define_direct_property(vm.names.name, JS::PrimitiveString::create(vm, "@interface_name@"_string), JS::Attribute::Configurable);
@@ -224,7 +224,7 @@ void Intrinsics::create_web_prototype_and_constructor<@prototype_class@>(JS::Rea
             gen.set("legacy_constructor_class", legacy_constructor->constructor_class);
             gen.append(R"~~~(
     auto legacy_constructor = heap().allocate<@legacy_constructor_class@>(realm, realm);
-    m_constructors.set("@legacy_interface_name@"sv, legacy_constructor);
+    m_constructors.set("@legacy_interface_name@"_fly_string, legacy_constructor);
 
     legacy_constructor->define_direct_property(vm.names.name, JS::PrimitiveString::create(vm, "@legacy_interface_name@"_string), JS::Attribute::Configurable);)~~~");
         }
@@ -334,12 +334,12 @@ void add_@global_object_snake_name@_exposed_interfaces(JS::Object& global)
         gen.set("prototype_class", prototype_class);
 
         gen.append(R"~~~(
-    global.define_intrinsic_accessor("@interface_name@", attr, [](auto& realm) -> JS::Value { return &ensure_web_constructor<@prototype_class@>(realm, "@interface_name@"sv); });)~~~");
+    global.define_intrinsic_accessor("@interface_name@", attr, [](auto& realm) -> JS::Value { return &ensure_web_constructor<@prototype_class@>(realm, "@interface_name@"_fly_string); });)~~~");
 
         if (legacy_constructor.has_value()) {
             gen.set("legacy_interface_name", legacy_constructor->name);
             gen.append(R"~~~(
-    global.define_intrinsic_accessor("@legacy_interface_name@", attr, [](auto& realm) -> JS::Value { return &ensure_web_constructor<@prototype_class@>(realm, "@legacy_interface_name@"sv); });)~~~");
+    global.define_intrinsic_accessor("@legacy_interface_name@", attr, [](auto& realm) -> JS::Value { return &ensure_web_constructor<@prototype_class@>(realm, "@legacy_interface_name@"_fly_string); });)~~~");
         }
     };
 
@@ -348,7 +348,7 @@ void add_@global_object_snake_name@_exposed_interfaces(JS::Object& global)
         gen.set("namespace_class", namespace_class);
 
         gen.append(R"~~~(
-    global.define_intrinsic_accessor("@interface_name@", attr, [](auto& realm) -> JS::Value { return &ensure_web_namespace<@namespace_class@>(realm, "@interface_name@"sv); });)~~~");
+    global.define_intrinsic_accessor("@interface_name@", attr, [](auto& realm) -> JS::Value { return &ensure_web_namespace<@namespace_class@>(realm, "@interface_name@"_fly_string); });)~~~");
     };
 
     for (auto& interface : exposed_interfaces) {
diff --git a/Userland/Libraries/LibWeb/Animations/Animation.cpp b/Userland/Libraries/LibWeb/Animations/Animation.cpp
index 76b179d4ee..a2e8d542c3 100644
--- a/Userland/Libraries/LibWeb/Animations/Animation.cpp
+++ b/Userland/Libraries/LibWeb/Animations/Animation.cpp
@@ -622,7 +622,7 @@ Animation::Animation(JS::Realm& realm)
 void Animation::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::AnimationPrototype>(realm, "Animation"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::AnimationPrototype>(realm, "Animation"_fly_string));
 }
 
 void Animation::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/Animations/AnimationEffect.cpp b/Userland/Libraries/LibWeb/Animations/AnimationEffect.cpp
index 2c9d67ee87..3c965debe3 100644
--- a/Userland/Libraries/LibWeb/Animations/AnimationEffect.cpp
+++ b/Userland/Libraries/LibWeb/Animations/AnimationEffect.cpp
@@ -497,7 +497,7 @@ AnimationEffect::AnimationEffect(JS::Realm& realm)
 void AnimationEffect::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::AnimationEffectPrototype>(realm, "AnimationEffect"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::AnimationEffectPrototype>(realm, "AnimationEffect"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/Animations/AnimationPlaybackEvent.cpp b/Userland/Libraries/LibWeb/Animations/AnimationPlaybackEvent.cpp
index 938f3018d2..055a06a371 100644
--- a/Userland/Libraries/LibWeb/Animations/AnimationPlaybackEvent.cpp
+++ b/Userland/Libraries/LibWeb/Animations/AnimationPlaybackEvent.cpp
@@ -32,7 +32,7 @@ AnimationPlaybackEvent::AnimationPlaybackEvent(JS::Realm& realm, FlyString const
 void AnimationPlaybackEvent::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::AnimationPlaybackEventPrototype>(realm, "AnimationPlaybackEvent"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::AnimationPlaybackEventPrototype>(realm, "AnimationPlaybackEvent"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/Animations/AnimationTimeline.cpp b/Userland/Libraries/LibWeb/Animations/AnimationTimeline.cpp
index 6626891f8b..4b6166b516 100644
--- a/Userland/Libraries/LibWeb/Animations/AnimationTimeline.cpp
+++ b/Userland/Libraries/LibWeb/Animations/AnimationTimeline.cpp
@@ -60,7 +60,7 @@ AnimationTimeline::~AnimationTimeline()
 void AnimationTimeline::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::AnimationTimelinePrototype>(realm, "AnimationTimeline"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::AnimationTimelinePrototype>(realm, "AnimationTimeline"_fly_string));
 }
 
 void AnimationTimeline::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/Animations/DocumentTimeline.cpp b/Userland/Libraries/LibWeb/Animations/DocumentTimeline.cpp
index 6cd27f501d..4f8c22080a 100644
--- a/Userland/Libraries/LibWeb/Animations/DocumentTimeline.cpp
+++ b/Userland/Libraries/LibWeb/Animations/DocumentTimeline.cpp
@@ -76,7 +76,7 @@ DocumentTimeline::DocumentTimeline(JS::Realm& realm, DOM::Document& document, Hi
 void DocumentTimeline::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::DocumentTimelinePrototype>(realm, "DocumentTimeline"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::DocumentTimelinePrototype>(realm, "DocumentTimeline"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/Animations/KeyframeEffect.cpp b/Userland/Libraries/LibWeb/Animations/KeyframeEffect.cpp
index 216c4bbe8b..86f690ee6e 100644
--- a/Userland/Libraries/LibWeb/Animations/KeyframeEffect.cpp
+++ b/Userland/Libraries/LibWeb/Animations/KeyframeEffect.cpp
@@ -176,7 +176,7 @@ KeyframeEffect::KeyframeEffect(JS::Realm& realm)
 void KeyframeEffect::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::KeyframeEffectPrototype>(realm, "KeyframeEffect"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::KeyframeEffectPrototype>(realm, "KeyframeEffect"_fly_string));
 }
 
 void KeyframeEffect::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/Bindings/AudioConstructor.cpp b/Userland/Libraries/LibWeb/Bindings/AudioConstructor.cpp
index bdf4c1d047..7ecde4ec50 100644
--- a/Userland/Libraries/LibWeb/Bindings/AudioConstructor.cpp
+++ b/Userland/Libraries/LibWeb/Bindings/AudioConstructor.cpp
@@ -24,7 +24,7 @@ void AudioConstructor::initialize(JS::Realm& realm)
     auto& vm = this->vm();
     Base::initialize(realm);
 
-    define_direct_property(vm.names.prototype, &ensure_web_prototype<Bindings::HTMLAudioElementPrototype>(realm, "HTMLAudioElement"), 0);
+    define_direct_property(vm.names.prototype, &ensure_web_prototype<Bindings::HTMLAudioElementPrototype>(realm, "HTMLAudioElement"_fly_string), 0);
     define_direct_property(vm.names.length, JS::Value(0), JS::Attribute::Configurable);
 }
 
diff --git a/Userland/Libraries/LibWeb/Bindings/ImageConstructor.cpp b/Userland/Libraries/LibWeb/Bindings/ImageConstructor.cpp
index 06ebc87ddb..7250798928 100644
--- a/Userland/Libraries/LibWeb/Bindings/ImageConstructor.cpp
+++ b/Userland/Libraries/LibWeb/Bindings/ImageConstructor.cpp
@@ -24,7 +24,7 @@ void ImageConstructor::initialize(JS::Realm& realm)
     auto& vm = this->vm();
     Base::initialize(realm);
 
-    define_direct_property(vm.names.prototype, &ensure_web_prototype<Bindings::HTMLImageElementPrototype>(realm, "HTMLImageElement"), 0);
+    define_direct_property(vm.names.prototype, &ensure_web_prototype<Bindings::HTMLImageElementPrototype>(realm, "HTMLImageElement"_fly_string), 0);
     define_direct_property(vm.names.length, JS::Value(0), JS::Attribute::Configurable);
 }
 
diff --git a/Userland/Libraries/LibWeb/Bindings/Intrinsics.h b/Userland/Libraries/LibWeb/Bindings/Intrinsics.h
index 34fa4a3016..53a9eea391 100644
--- a/Userland/Libraries/LibWeb/Bindings/Intrinsics.h
+++ b/Userland/Libraries/LibWeb/Bindings/Intrinsics.h
@@ -6,6 +6,7 @@
 
 #pragma once
 
+#include <AK/FlyString.h>
 #include <AK/Forward.h>
 #include <AK/HashMap.h>
 #include <LibJS/Forward.h>
@@ -27,7 +28,7 @@ public:
     }
 
     template<typename NamespaceType>
-    JS::Object& ensure_web_namespace(DeprecatedString const& namespace_name)
+    JS::Object& ensure_web_namespace(FlyString const& namespace_name)
     {
         if (auto it = m_namespaces.find(namespace_name); it != m_namespaces.end())
             return *it->value;
@@ -37,7 +38,7 @@ public:
     }
 
     template<typename PrototypeType>
-    JS::Object& ensure_web_prototype(DeprecatedString const& class_name)
+    JS::Object& ensure_web_prototype(FlyString const& class_name)
     {
         if (auto it = m_prototypes.find(class_name); it != m_prototypes.end())
             return *it->value;
@@ -47,7 +48,7 @@ public:
     }
 
     template<typename PrototypeType>
-    JS::NativeFunction& ensure_web_constructor(DeprecatedString const& class_name)
+    JS::NativeFunction& ensure_web_constructor(FlyString const& class_name)
     {
         if (auto it = m_constructors.find(class_name); it != m_constructors.end())
             return *it->value;
@@ -65,9 +66,9 @@ private:
     template<typename PrototypeType>
     void create_web_prototype_and_constructor(JS::Realm& realm);
 
-    HashMap<DeprecatedString, JS::NonnullGCPtr<JS::Object>> m_namespaces;
-    HashMap<DeprecatedString, JS::NonnullGCPtr<JS::Object>> m_prototypes;
-    HashMap<DeprecatedString, JS::GCPtr<JS::NativeFunction>> m_constructors;
+    HashMap<FlyString, JS::NonnullGCPtr<JS::Object>> m_namespaces;
+    HashMap<FlyString, JS::NonnullGCPtr<JS::Object>> m_prototypes;
+    HashMap<FlyString, JS::GCPtr<JS::NativeFunction>> m_constructors;
     JS::NonnullGCPtr<JS::Realm> m_realm;
 };
 
@@ -77,19 +78,19 @@ private:
 }
 
 template<typename T>
-[[nodiscard]] JS::Object& ensure_web_namespace(JS::Realm& realm, DeprecatedString const& namespace_name)
+[[nodiscard]] JS::Object& ensure_web_namespace(JS::Realm& realm, FlyString const& namespace_name)
 {
     return host_defined_intrinsics(realm).ensure_web_namespace<T>(namespace_name);
 }
 
 template<typename T>
-[[nodiscard]] JS::Object& ensure_web_prototype(JS::Realm& realm, DeprecatedString const& class_name)
+[[nodiscard]] JS::Object& ensure_web_prototype(JS::Realm& realm, FlyString const& class_name)
 {
     return host_defined_intrinsics(realm).ensure_web_prototype<T>(class_name);
 }
 
 template<typename T>
-[[nodiscard]] JS::NativeFunction& ensure_web_constructor(JS::Realm& realm, DeprecatedString const& class_name)
+[[nodiscard]] JS::NativeFunction& ensure_web_constructor(JS::Realm& realm, FlyString const& class_name)
 {
     return host_defined_intrinsics(realm).ensure_web_constructor<T>(class_name);
 }
diff --git a/Userland/Libraries/LibWeb/Bindings/OptionConstructor.cpp b/Userland/Libraries/LibWeb/Bindings/OptionConstructor.cpp
index be599b3d67..a638213b2e 100644
--- a/Userland/Libraries/LibWeb/Bindings/OptionConstructor.cpp
+++ b/Userland/Libraries/LibWeb/Bindings/OptionConstructor.cpp
@@ -27,7 +27,7 @@ void OptionConstructor::initialize(JS::Realm& realm)
     auto& vm = this->vm();
     Base::initialize(realm);
 
-    define_direct_property(vm.names.prototype, &ensure_web_prototype<Bindings::HTMLOptionElementPrototype>(realm, "HTMLOptionElement"), 0);
+    define_direct_property(vm.names.prototype, &ensure_web_prototype<Bindings::HTMLOptionElementPrototype>(realm, "HTMLOptionElement"_fly_string), 0);
     define_direct_property(vm.names.length, JS::Value(0), JS::Attribute::Configurable);
 }
 
diff --git a/Userland/Libraries/LibWeb/CSS/CSSConditionRule.cpp b/Userland/Libraries/LibWeb/CSS/CSSConditionRule.cpp
index 5c641f4fcb..2a4f2576aa 100644
--- a/Userland/Libraries/LibWeb/CSS/CSSConditionRule.cpp
+++ b/Userland/Libraries/LibWeb/CSS/CSSConditionRule.cpp
@@ -31,7 +31,7 @@ void CSSConditionRule::for_each_effective_keyframes_at_rule(Function<void(CSSKey
 void CSSConditionRule::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::CSSConditionRulePrototype>(realm, "CSSConditionRule"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::CSSConditionRulePrototype>(realm, "CSSConditionRule"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/CSS/CSSFontFaceRule.cpp b/Userland/Libraries/LibWeb/CSS/CSSFontFaceRule.cpp
index 5ccc044982..3b632ad97d 100644
--- a/Userland/Libraries/LibWeb/CSS/CSSFontFaceRule.cpp
+++ b/Userland/Libraries/LibWeb/CSS/CSSFontFaceRule.cpp
@@ -28,7 +28,7 @@ CSSFontFaceRule::CSSFontFaceRule(JS::Realm& realm, FontFace&& font_face)
 void CSSFontFaceRule::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::CSSFontFaceRulePrototype>(realm, "CSSFontFaceRule"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::CSSFontFaceRulePrototype>(realm, "CSSFontFaceRule"_fly_string));
 }
 
 CSSStyleDeclaration* CSSFontFaceRule::style()
diff --git a/Userland/Libraries/LibWeb/CSS/CSSGroupingRule.cpp b/Userland/Libraries/LibWeb/CSS/CSSGroupingRule.cpp
index 4f6d4d5e7d..886b5d9156 100644
--- a/Userland/Libraries/LibWeb/CSS/CSSGroupingRule.cpp
+++ b/Userland/Libraries/LibWeb/CSS/CSSGroupingRule.cpp
@@ -25,7 +25,7 @@ CSSGroupingRule::CSSGroupingRule(JS::Realm& realm, CSSRuleList& rules)
 void CSSGroupingRule::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::CSSGroupingRulePrototype>(realm, "CSSGroupingRule"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::CSSGroupingRulePrototype>(realm, "CSSGroupingRule"_fly_string));
 }
 
 void CSSGroupingRule::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/CSS/CSSImportRule.cpp b/Userland/Libraries/LibWeb/CSS/CSSImportRule.cpp
index d1960c1856..816567c681 100644
--- a/Userland/Libraries/LibWeb/CSS/CSSImportRule.cpp
+++ b/Userland/Libraries/LibWeb/CSS/CSSImportRule.cpp
@@ -45,7 +45,7 @@ CSSImportRule::CSSImportRule(AK::URL url, DOM::Document& document)
 void CSSImportRule::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::CSSImportRulePrototype>(realm, "CSSImportRule"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::CSSImportRulePrototype>(realm, "CSSImportRule"_fly_string));
 }
 
 void CSSImportRule::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/CSS/CSSKeyframeRule.cpp b/Userland/Libraries/LibWeb/CSS/CSSKeyframeRule.cpp
index 49ce322905..1c871c49d5 100644
--- a/Userland/Libraries/LibWeb/CSS/CSSKeyframeRule.cpp
+++ b/Userland/Libraries/LibWeb/CSS/CSSKeyframeRule.cpp
@@ -27,7 +27,7 @@ void CSSKeyframeRule::visit_edges(Visitor& visitor)
 void CSSKeyframeRule::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::CSSKeyframeRulePrototype>(realm, "CSSKeyframeRule"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::CSSKeyframeRulePrototype>(realm, "CSSKeyframeRule"_fly_string));
 }
 
 String CSSKeyframeRule::serialized() const
diff --git a/Userland/Libraries/LibWeb/CSS/CSSKeyframesRule.cpp b/Userland/Libraries/LibWeb/CSS/CSSKeyframesRule.cpp
index 6e14ec1a3d..87d27963a8 100644
--- a/Userland/Libraries/LibWeb/CSS/CSSKeyframesRule.cpp
+++ b/Userland/Libraries/LibWeb/CSS/CSSKeyframesRule.cpp
@@ -27,7 +27,7 @@ void CSSKeyframesRule::visit_edges(Visitor& visitor)
 void CSSKeyframesRule::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::CSSKeyframesRulePrototype>(realm, "CSSKeyframesRule"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::CSSKeyframesRulePrototype>(realm, "CSSKeyframesRule"_fly_string));
 }
 
 String CSSKeyframesRule::serialized() const
diff --git a/Userland/Libraries/LibWeb/CSS/CSSMediaRule.cpp b/Userland/Libraries/LibWeb/CSS/CSSMediaRule.cpp
index a033e819d3..b89baad937 100644
--- a/Userland/Libraries/LibWeb/CSS/CSSMediaRule.cpp
+++ b/Userland/Libraries/LibWeb/CSS/CSSMediaRule.cpp
@@ -28,7 +28,7 @@ CSSMediaRule::CSSMediaRule(JS::Realm& realm, MediaList& media, CSSRuleList& rule
 void CSSMediaRule::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::CSSMediaRulePrototype>(realm, "CSSMediaRule"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::CSSMediaRulePrototype>(realm, "CSSMediaRule"_fly_string));
 }
 
 void CSSMediaRule::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/CSS/CSSNamespaceRule.cpp b/Userland/Libraries/LibWeb/CSS/CSSNamespaceRule.cpp
index 1f7078fac1..aedb266894 100644
--- a/Userland/Libraries/LibWeb/CSS/CSSNamespaceRule.cpp
+++ b/Userland/Libraries/LibWeb/CSS/CSSNamespaceRule.cpp
@@ -31,7 +31,7 @@ JS::NonnullGCPtr<CSSNamespaceRule> CSSNamespaceRule::create(JS::Realm& realm, Op
 void CSSNamespaceRule::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::CSSNamespaceRulePrototype>(realm, "CSSNamespaceRule"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::CSSNamespaceRulePrototype>(realm, "CSSNamespaceRule"_fly_string));
 }
 
 // https://www.w3.org/TR/cssom/#serialize-a-css-rule
diff --git a/Userland/Libraries/LibWeb/CSS/CSSRuleList.cpp b/Userland/Libraries/LibWeb/CSS/CSSRuleList.cpp
index 601ed4865f..e2413c6a44 100644
--- a/Userland/Libraries/LibWeb/CSS/CSSRuleList.cpp
+++ b/Userland/Libraries/LibWeb/CSS/CSSRuleList.cpp
@@ -41,7 +41,7 @@ JS::NonnullGCPtr<CSSRuleList> CSSRuleList::create_empty(JS::Realm& realm)
 void CSSRuleList::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::CSSRuleListPrototype>(realm, "CSSRuleList"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::CSSRuleListPrototype>(realm, "CSSRuleList"_fly_string));
 }
 
 void CSSRuleList::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/CSS/CSSStyleDeclaration.cpp b/Userland/Libraries/LibWeb/CSS/CSSStyleDeclaration.cpp
index 74e11fee9c..10b1c7f7c3 100644
--- a/Userland/Libraries/LibWeb/CSS/CSSStyleDeclaration.cpp
+++ b/Userland/Libraries/LibWeb/CSS/CSSStyleDeclaration.cpp
@@ -28,7 +28,7 @@ CSSStyleDeclaration::CSSStyleDeclaration(JS::Realm& realm)
 void CSSStyleDeclaration::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::CSSStyleDeclarationPrototype>(realm, "CSSStyleDeclaration"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::CSSStyleDeclarationPrototype>(realm, "CSSStyleDeclaration"_fly_string));
 }
 
 JS::NonnullGCPtr<PropertyOwningCSSStyleDeclaration> PropertyOwningCSSStyleDeclaration::create(JS::Realm& realm, Vector<StyleProperty> properties, HashMap<FlyString, StyleProperty> custom_properties)
diff --git a/Userland/Libraries/LibWeb/CSS/CSSStyleRule.cpp b/Userland/Libraries/LibWeb/CSS/CSSStyleRule.cpp
index ac9e7cbc4a..84aa73c475 100644
--- a/Userland/Libraries/LibWeb/CSS/CSSStyleRule.cpp
+++ b/Userland/Libraries/LibWeb/CSS/CSSStyleRule.cpp
@@ -29,7 +29,7 @@ CSSStyleRule::CSSStyleRule(JS::Realm& realm, Vector<NonnullRefPtr<Selector>>&& s
 void CSSStyleRule::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::CSSStyleRulePrototype>(realm, "CSSStyleRule"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::CSSStyleRulePrototype>(realm, "CSSStyleRule"_fly_string));
 }
 
 void CSSStyleRule::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/CSS/CSSStyleSheet.cpp b/Userland/Libraries/LibWeb/CSS/CSSStyleSheet.cpp
index 92dff7a129..0af9dc79e2 100644
--- a/Userland/Libraries/LibWeb/CSS/CSSStyleSheet.cpp
+++ b/Userland/Libraries/LibWeb/CSS/CSSStyleSheet.cpp
@@ -42,7 +42,7 @@ CSSStyleSheet::CSSStyleSheet(JS::Realm& realm, CSSRuleList& rules, MediaList& me
 void CSSStyleSheet::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::CSSStyleSheetPrototype>(realm, "CSSStyleSheet"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::CSSStyleSheetPrototype>(realm, "CSSStyleSheet"_fly_string));
 }
 
 void CSSStyleSheet::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/CSS/CSSSupportsRule.cpp b/Userland/Libraries/LibWeb/CSS/CSSSupportsRule.cpp
index f3f0227ab5..b53c234f6b 100644
--- a/Userland/Libraries/LibWeb/CSS/CSSSupportsRule.cpp
+++ b/Userland/Libraries/LibWeb/CSS/CSSSupportsRule.cpp
@@ -27,7 +27,7 @@ CSSSupportsRule::CSSSupportsRule(JS::Realm& realm, NonnullRefPtr<Supports>&& sup
 void CSSSupportsRule::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::CSSSupportsRulePrototype>(realm, "CSSSupportsRule"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::CSSSupportsRulePrototype>(realm, "CSSSupportsRule"_fly_string));
 }
 
 String CSSSupportsRule::condition_text() const
diff --git a/Userland/Libraries/LibWeb/CSS/MediaList.cpp b/Userland/Libraries/LibWeb/CSS/MediaList.cpp
index acb2e9bd7c..bd13c92d39 100644
--- a/Userland/Libraries/LibWeb/CSS/MediaList.cpp
+++ b/Userland/Libraries/LibWeb/CSS/MediaList.cpp
@@ -29,7 +29,7 @@ MediaList::MediaList(JS::Realm& realm, Vector<NonnullRefPtr<MediaQuery>>&& media
 void MediaList::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::MediaListPrototype>(realm, "MediaList"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::MediaListPrototype>(realm, "MediaList"_fly_string));
 }
 
 // https://www.w3.org/TR/cssom-1/#dom-medialist-mediatext
diff --git a/Userland/Libraries/LibWeb/CSS/MediaQueryList.cpp b/Userland/Libraries/LibWeb/CSS/MediaQueryList.cpp
index af67ba2745..633d85c490 100644
--- a/Userland/Libraries/LibWeb/CSS/MediaQueryList.cpp
+++ b/Userland/Libraries/LibWeb/CSS/MediaQueryList.cpp
@@ -33,7 +33,7 @@ MediaQueryList::MediaQueryList(DOM::Document& document, Vector<NonnullRefPtr<Med
 void MediaQueryList::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::MediaQueryListPrototype>(realm, "MediaQueryList"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::MediaQueryListPrototype>(realm, "MediaQueryList"_fly_string));
 }
 
 void MediaQueryList::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/CSS/MediaQueryListEvent.cpp b/Userland/Libraries/LibWeb/CSS/MediaQueryListEvent.cpp
index 36d618fd8a..c175a313f0 100644
--- a/Userland/Libraries/LibWeb/CSS/MediaQueryListEvent.cpp
+++ b/Userland/Libraries/LibWeb/CSS/MediaQueryListEvent.cpp
@@ -29,7 +29,7 @@ MediaQueryListEvent::~MediaQueryListEvent() = default;
 void MediaQueryListEvent::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::MediaQueryListEventPrototype>(realm, "MediaQueryListEvent"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::MediaQueryListEventPrototype>(realm, "MediaQueryListEvent"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/CSS/Screen.cpp b/Userland/Libraries/LibWeb/CSS/Screen.cpp
index 8c84ecacd2..0bc2435367 100644
--- a/Userland/Libraries/LibWeb/CSS/Screen.cpp
+++ b/Userland/Libraries/LibWeb/CSS/Screen.cpp
@@ -29,7 +29,7 @@ Screen::Screen(HTML::Window& window)
 void Screen::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::ScreenPrototype>(realm, "Screen"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::ScreenPrototype>(realm, "Screen"_fly_string));
 }
 
 void Screen::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/CSS/StyleSheetList.cpp b/Userland/Libraries/LibWeb/CSS/StyleSheetList.cpp
index 33e711bed4..ff81dcbbac 100644
--- a/Userland/Libraries/LibWeb/CSS/StyleSheetList.cpp
+++ b/Userland/Libraries/LibWeb/CSS/StyleSheetList.cpp
@@ -79,7 +79,7 @@ StyleSheetList::StyleSheetList(DOM::Document& document)
 void StyleSheetList::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::StyleSheetListPrototype>(realm, "StyleSheetList"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::StyleSheetListPrototype>(realm, "StyleSheetList"_fly_string));
 }
 
 void StyleSheetList::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/CSS/VisualViewport.cpp b/Userland/Libraries/LibWeb/CSS/VisualViewport.cpp
index 2001e79270..c4f2b02257 100644
--- a/Userland/Libraries/LibWeb/CSS/VisualViewport.cpp
+++ b/Userland/Libraries/LibWeb/CSS/VisualViewport.cpp
@@ -31,7 +31,7 @@ VisualViewport::VisualViewport(DOM::Document& document)
 void VisualViewport::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::VisualViewportPrototype>(realm, "VisualViewport"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::VisualViewportPrototype>(realm, "VisualViewport"_fly_string));
 }
 
 void VisualViewport::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/Clipboard/Clipboard.cpp b/Userland/Libraries/LibWeb/Clipboard/Clipboard.cpp
index 5c0c1b0879..de8cc4e819 100644
--- a/Userland/Libraries/LibWeb/Clipboard/Clipboard.cpp
+++ b/Userland/Libraries/LibWeb/Clipboard/Clipboard.cpp
@@ -36,7 +36,7 @@ Clipboard::~Clipboard() = default;
 void Clipboard::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::ClipboardPrototype>(realm, "Clipboard"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::ClipboardPrototype>(realm, "Clipboard"_fly_string));
 }
 
 // https://w3c.github.io/clipboard-apis/#os-specific-well-known-format
diff --git a/Userland/Libraries/LibWeb/Crypto/Crypto.cpp b/Userland/Libraries/LibWeb/Crypto/Crypto.cpp
index e5bef6a2f3..6a07f775a8 100644
--- a/Userland/Libraries/LibWeb/Crypto/Crypto.cpp
+++ b/Userland/Libraries/LibWeb/Crypto/Crypto.cpp
@@ -33,7 +33,7 @@ Crypto::~Crypto() = default;
 void Crypto::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::CryptoPrototype>(realm, "Crypto"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::CryptoPrototype>(realm, "Crypto"_fly_string));
     m_subtle = SubtleCrypto::create(realm);
 }
 
diff --git a/Userland/Libraries/LibWeb/Crypto/SubtleCrypto.cpp b/Userland/Libraries/LibWeb/Crypto/SubtleCrypto.cpp
index 639ff216aa..021edd1646 100644
--- a/Userland/Libraries/LibWeb/Crypto/SubtleCrypto.cpp
+++ b/Userland/Libraries/LibWeb/Crypto/SubtleCrypto.cpp
@@ -32,7 +32,7 @@ SubtleCrypto::~SubtleCrypto() = default;
 void SubtleCrypto::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::SubtleCryptoPrototype>(realm, "SubtleCrypto"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SubtleCryptoPrototype>(realm, "SubtleCrypto"_fly_string));
 }
 
 // https://w3c.github.io/webcrypto/#dfn-SubtleCrypto-method-digest
diff --git a/Userland/Libraries/LibWeb/DOM/AbortController.cpp b/Userland/Libraries/LibWeb/DOM/AbortController.cpp
index 61b387dcd8..324b4cb378 100644
--- a/Userland/Libraries/LibWeb/DOM/AbortController.cpp
+++ b/Userland/Libraries/LibWeb/DOM/AbortController.cpp
@@ -30,7 +30,7 @@ AbortController::~AbortController() = default;
 void AbortController::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::AbortControllerPrototype>(realm, "AbortController"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::AbortControllerPrototype>(realm, "AbortController"_fly_string));
 }
 
 void AbortController::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/DOM/AbortSignal.cpp b/Userland/Libraries/LibWeb/DOM/AbortSignal.cpp
index 009dc044f4..1b23ffc3cd 100644
--- a/Userland/Libraries/LibWeb/DOM/AbortSignal.cpp
+++ b/Userland/Libraries/LibWeb/DOM/AbortSignal.cpp
@@ -27,7 +27,7 @@ AbortSignal::AbortSignal(JS::Realm& realm)
 void AbortSignal::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::AbortSignalPrototype>(realm, "AbortSignal"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::AbortSignalPrototype>(realm, "AbortSignal"_fly_string));
 }
 
 // https://dom.spec.whatwg.org/#abortsignal-add
diff --git a/Userland/Libraries/LibWeb/DOM/AbstractRange.cpp b/Userland/Libraries/LibWeb/DOM/AbstractRange.cpp
index bafcba3046..8a32a55974 100644
--- a/Userland/Libraries/LibWeb/DOM/AbstractRange.cpp
+++ b/Userland/Libraries/LibWeb/DOM/AbstractRange.cpp
@@ -24,7 +24,7 @@ AbstractRange::~AbstractRange() = default;
 void AbstractRange::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::AbstractRangePrototype>(realm, "AbstractRange"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::AbstractRangePrototype>(realm, "AbstractRange"_fly_string));
 }
 
 void AbstractRange::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/DOM/Attr.cpp b/Userland/Libraries/LibWeb/DOM/Attr.cpp
index a9ae2e9bbd..3be89605ae 100644
--- a/Userland/Libraries/LibWeb/DOM/Attr.cpp
+++ b/Userland/Libraries/LibWeb/DOM/Attr.cpp
@@ -43,7 +43,7 @@ Attr::Attr(Document& document, QualifiedName qualified_name, String value, Eleme
 void Attr::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::AttrPrototype>(realm, "Attr"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::AttrPrototype>(realm, "Attr"_fly_string));
 }
 
 void Attr::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/DOM/CDATASection.cpp b/Userland/Libraries/LibWeb/DOM/CDATASection.cpp
index d65f5ead0e..c7b8491abf 100644
--- a/Userland/Libraries/LibWeb/DOM/CDATASection.cpp
+++ b/Userland/Libraries/LibWeb/DOM/CDATASection.cpp
@@ -21,7 +21,7 @@ CDATASection::~CDATASection() = default;
 void CDATASection::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::CDATASectionPrototype>(realm, "CDATASection"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::CDATASectionPrototype>(realm, "CDATASection"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/DOM/CharacterData.cpp b/Userland/Libraries/LibWeb/DOM/CharacterData.cpp
index 050d3e365b..a3fc908941 100644
--- a/Userland/Libraries/LibWeb/DOM/CharacterData.cpp
+++ b/Userland/Libraries/LibWeb/DOM/CharacterData.cpp
@@ -25,7 +25,7 @@ CharacterData::CharacterData(Document& document, NodeType type, String const& da
 void CharacterData::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::CharacterDataPrototype>(realm, "CharacterData"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::CharacterDataPrototype>(realm, "CharacterData"_fly_string));
 }
 
 // https://dom.spec.whatwg.org/#dom-characterdata-data
diff --git a/Userland/Libraries/LibWeb/DOM/Comment.cpp b/Userland/Libraries/LibWeb/DOM/Comment.cpp
index 0e67656729..63f174e0d5 100644
--- a/Userland/Libraries/LibWeb/DOM/Comment.cpp
+++ b/Userland/Libraries/LibWeb/DOM/Comment.cpp
@@ -28,7 +28,7 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<Comment>> Comment::construct_impl(JS::Realm
 void Comment::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::CommentPrototype>(realm, "Comment"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::CommentPrototype>(realm, "Comment"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/DOM/CustomEvent.cpp b/Userland/Libraries/LibWeb/DOM/CustomEvent.cpp
index 31122fc203..e22480f24a 100644
--- a/Userland/Libraries/LibWeb/DOM/CustomEvent.cpp
+++ b/Userland/Libraries/LibWeb/DOM/CustomEvent.cpp
@@ -34,7 +34,7 @@ CustomEvent::~CustomEvent() = default;
 void CustomEvent::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::CustomEventPrototype>(realm, "CustomEvent"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::CustomEventPrototype>(realm, "CustomEvent"_fly_string));
 }
 
 void CustomEvent::visit_edges(JS::Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/DOM/DOMImplementation.cpp b/Userland/Libraries/LibWeb/DOM/DOMImplementation.cpp
index 4f53ce7b2f..202881a57e 100644
--- a/Userland/Libraries/LibWeb/DOM/DOMImplementation.cpp
+++ b/Userland/Libraries/LibWeb/DOM/DOMImplementation.cpp
@@ -36,7 +36,7 @@ DOMImplementation::~DOMImplementation() = default;
 void DOMImplementation::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::DOMImplementationPrototype>(realm, "DOMImplementation"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::DOMImplementationPrototype>(realm, "DOMImplementation"_fly_string));
 }
 
 void DOMImplementation::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/DOM/DOMTokenList.cpp b/Userland/Libraries/LibWeb/DOM/DOMTokenList.cpp
index 637598ecbb..f09d16cd3a 100644
--- a/Userland/Libraries/LibWeb/DOM/DOMTokenList.cpp
+++ b/Userland/Libraries/LibWeb/DOM/DOMTokenList.cpp
@@ -73,7 +73,7 @@ DOMTokenList::DOMTokenList(Element& associated_element, FlyString associated_att
 void DOMTokenList::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::DOMTokenListPrototype>(realm, "DOMTokenList"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::DOMTokenListPrototype>(realm, "DOMTokenList"_fly_string));
 }
 
 void DOMTokenList::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/DOM/Document.cpp b/Userland/Libraries/LibWeb/DOM/Document.cpp
index f4e55357ad..fcc9cdaecb 100644
--- a/Userland/Libraries/LibWeb/DOM/Document.cpp
+++ b/Userland/Libraries/LibWeb/DOM/Document.cpp
@@ -344,7 +344,7 @@ Document::~Document()
 void Document::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::DocumentPrototype>(realm, "Document"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::DocumentPrototype>(realm, "Document"_fly_string));
 
     m_selection = heap().allocate<Selection::Selection>(realm, realm, *this);
 
diff --git a/Userland/Libraries/LibWeb/DOM/DocumentFragment.cpp b/Userland/Libraries/LibWeb/DOM/DocumentFragment.cpp
index 4100968fd1..58a0f1754a 100644
--- a/Userland/Libraries/LibWeb/DOM/DocumentFragment.cpp
+++ b/Userland/Libraries/LibWeb/DOM/DocumentFragment.cpp
@@ -19,7 +19,7 @@ DocumentFragment::DocumentFragment(Document& document)
 void DocumentFragment::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::DocumentFragmentPrototype>(realm, "DocumentFragment"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::DocumentFragmentPrototype>(realm, "DocumentFragment"_fly_string));
 }
 
 void DocumentFragment::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/DOM/DocumentType.cpp b/Userland/Libraries/LibWeb/DOM/DocumentType.cpp
index aa53139c04..925f48d3b6 100644
--- a/Userland/Libraries/LibWeb/DOM/DocumentType.cpp
+++ b/Userland/Libraries/LibWeb/DOM/DocumentType.cpp
@@ -24,7 +24,7 @@ DocumentType::DocumentType(Document& document)
 void DocumentType::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::DocumentTypePrototype>(realm, "DocumentType"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::DocumentTypePrototype>(realm, "DocumentType"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/DOM/Element.cpp b/Userland/Libraries/LibWeb/DOM/Element.cpp
index 7203b03af3..29b5f1e78a 100644
--- a/Userland/Libraries/LibWeb/DOM/Element.cpp
+++ b/Userland/Libraries/LibWeb/DOM/Element.cpp
@@ -80,7 +80,7 @@ Element::~Element() = default;
 void Element::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::ElementPrototype>(realm, "Element"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::ElementPrototype>(realm, "Element"_fly_string));
 
     m_attributes = NamedNodeMap::create(*this);
 }
diff --git a/Userland/Libraries/LibWeb/DOM/Event.cpp b/Userland/Libraries/LibWeb/DOM/Event.cpp
index 3a4fe8dc92..4a13e479f7 100644
--- a/Userland/Libraries/LibWeb/DOM/Event.cpp
+++ b/Userland/Libraries/LibWeb/DOM/Event.cpp
@@ -46,7 +46,7 @@ Event::Event(JS::Realm& realm, FlyString const& type, EventInit const& event_ini
 void Event::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::EventPrototype>(realm, "Event"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::EventPrototype>(realm, "Event"_fly_string));
 }
 
 void Event::visit_edges(Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/DOM/EventTarget.cpp b/Userland/Libraries/LibWeb/DOM/EventTarget.cpp
index aacac46ad9..48d8205728 100644
--- a/Userland/Libraries/LibWeb/DOM/EventTarget.cpp
+++ b/Userland/Libraries/LibWeb/DOM/EventTarget.cpp
@@ -59,7 +59,7 @@ void EventTarget::initialize(JS::Realm& realm)
     // FIXME: We can't do this for HTML::Window or HTML::WorkerGlobalScope, as this will run when creating the initial global object.
     //        During this time, the ESO is not setup, so it will cause a nullptr dereference in host_defined_intrinsics.
     if (!is<HTML::WindowOrWorkerGlobalScopeMixin>(this))
-        set_prototype(&Bindings::ensure_web_prototype<Bindings::EventTargetPrototype>(realm, "EventTarget"));
+        set_prototype(&Bindings::ensure_web_prototype<Bindings::EventTargetPrototype>(realm, "EventTarget"_fly_string));
 }
 
 void EventTarget::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/DOM/HTMLCollection.cpp b/Userland/Libraries/LibWeb/DOM/HTMLCollection.cpp
index 3f14d61216..8e4a2901c4 100644
--- a/Userland/Libraries/LibWeb/DOM/HTMLCollection.cpp
+++ b/Userland/Libraries/LibWeb/DOM/HTMLCollection.cpp
@@ -33,7 +33,7 @@ HTMLCollection::~HTMLCollection() = default;
 void HTMLCollection::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLCollectionPrototype>(realm, "HTMLCollection"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLCollectionPrototype>(realm, "HTMLCollection"_fly_string));
 }
 
 void HTMLCollection::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/DOM/HTMLFormControlsCollection.cpp b/Userland/Libraries/LibWeb/DOM/HTMLFormControlsCollection.cpp
index ae3fafdb3c..47642e6f09 100644
--- a/Userland/Libraries/LibWeb/DOM/HTMLFormControlsCollection.cpp
+++ b/Userland/Libraries/LibWeb/DOM/HTMLFormControlsCollection.cpp
@@ -29,7 +29,7 @@ HTMLFormControlsCollection::~HTMLFormControlsCollection() = default;
 void HTMLFormControlsCollection::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLFormControlsCollectionPrototype>(realm, "HTMLFormControlsCollection"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLFormControlsCollectionPrototype>(realm, "HTMLFormControlsCollection"_fly_string));
 }
 
 // https://html.spec.whatwg.org/multipage/common-dom-interfaces.html#dom-htmlformcontrolscollection-nameditem
diff --git a/Userland/Libraries/LibWeb/DOM/MutationObserver.cpp b/Userland/Libraries/LibWeb/DOM/MutationObserver.cpp
index c964fa53ab..db69ea2256 100644
--- a/Userland/Libraries/LibWeb/DOM/MutationObserver.cpp
+++ b/Userland/Libraries/LibWeb/DOM/MutationObserver.cpp
@@ -42,7 +42,7 @@ MutationObserver::~MutationObserver()
 void MutationObserver::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::MutationObserverPrototype>(realm, "MutationObserver"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::MutationObserverPrototype>(realm, "MutationObserver"_fly_string));
 }
 
 void MutationObserver::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/DOM/MutationRecord.cpp b/Userland/Libraries/LibWeb/DOM/MutationRecord.cpp
index 2d6ed58b1b..3c8c3b7f0f 100644
--- a/Userland/Libraries/LibWeb/DOM/MutationRecord.cpp
+++ b/Userland/Libraries/LibWeb/DOM/MutationRecord.cpp
@@ -38,7 +38,7 @@ MutationRecord::~MutationRecord() = default;
 void MutationRecord::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::MutationRecordPrototype>(realm, "MutationRecord"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::MutationRecordPrototype>(realm, "MutationRecord"_fly_string));
 }
 
 void MutationRecord::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/DOM/NamedNodeMap.cpp b/Userland/Libraries/LibWeb/DOM/NamedNodeMap.cpp
index 1021bb8da3..46b83d7c68 100644
--- a/Userland/Libraries/LibWeb/DOM/NamedNodeMap.cpp
+++ b/Userland/Libraries/LibWeb/DOM/NamedNodeMap.cpp
@@ -31,7 +31,7 @@ NamedNodeMap::NamedNodeMap(Element& element)
 void NamedNodeMap::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::NamedNodeMapPrototype>(realm, "NamedNodeMap"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::NamedNodeMapPrototype>(realm, "NamedNodeMap"_fly_string));
 }
 
 void NamedNodeMap::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/DOM/NodeIterator.cpp b/Userland/Libraries/LibWeb/DOM/NodeIterator.cpp
index 44db2c7c66..1c7344124c 100644
--- a/Userland/Libraries/LibWeb/DOM/NodeIterator.cpp
+++ b/Userland/Libraries/LibWeb/DOM/NodeIterator.cpp
@@ -26,7 +26,7 @@ NodeIterator::~NodeIterator() = default;
 void NodeIterator::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::NodeIteratorPrototype>(realm, "NodeIterator"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::NodeIteratorPrototype>(realm, "NodeIterator"_fly_string));
 }
 
 void NodeIterator::finalize()
diff --git a/Userland/Libraries/LibWeb/DOM/NodeList.cpp b/Userland/Libraries/LibWeb/DOM/NodeList.cpp
index b78851125a..c8f77e2b26 100644
--- a/Userland/Libraries/LibWeb/DOM/NodeList.cpp
+++ b/Userland/Libraries/LibWeb/DOM/NodeList.cpp
@@ -20,7 +20,7 @@ NodeList::~NodeList() = default;
 void NodeList::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::NodeListPrototype>(realm, "NodeList"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::NodeListPrototype>(realm, "NodeList"_fly_string));
 }
 
 WebIDL::ExceptionOr<JS::Value> NodeList::item_value(size_t index) const
diff --git a/Userland/Libraries/LibWeb/DOM/ProcessingInstruction.cpp b/Userland/Libraries/LibWeb/DOM/ProcessingInstruction.cpp
index 60fb219769..b50286b625 100644
--- a/Userland/Libraries/LibWeb/DOM/ProcessingInstruction.cpp
+++ b/Userland/Libraries/LibWeb/DOM/ProcessingInstruction.cpp
@@ -22,7 +22,7 @@ ProcessingInstruction::ProcessingInstruction(Document& document, DeprecatedStrin
 void ProcessingInstruction::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::ProcessingInstructionPrototype>(realm, "ProcessingInstruction"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::ProcessingInstructionPrototype>(realm, "ProcessingInstruction"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/DOM/RadioNodeList.cpp b/Userland/Libraries/LibWeb/DOM/RadioNodeList.cpp
index a1d63f4f37..56e29f996d 100644
--- a/Userland/Libraries/LibWeb/DOM/RadioNodeList.cpp
+++ b/Userland/Libraries/LibWeb/DOM/RadioNodeList.cpp
@@ -29,7 +29,7 @@ RadioNodeList::~RadioNodeList() = default;
 void RadioNodeList::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::RadioNodeListPrototype>(realm, "RadioNodeList"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::RadioNodeListPrototype>(realm, "RadioNodeList"_fly_string));
 }
 
 static HTML::HTMLInputElement const* radio_button(Node const& node)
diff --git a/Userland/Libraries/LibWeb/DOM/Range.cpp b/Userland/Libraries/LibWeb/DOM/Range.cpp
index d85e77076c..cbb1e86e3d 100644
--- a/Userland/Libraries/LibWeb/DOM/Range.cpp
+++ b/Userland/Libraries/LibWeb/DOM/Range.cpp
@@ -75,7 +75,7 @@ Range::~Range()
 void Range::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::RangePrototype>(realm, "Range"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::RangePrototype>(realm, "Range"_fly_string));
 }
 
 void Range::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/DOM/ShadowRoot.cpp b/Userland/Libraries/LibWeb/DOM/ShadowRoot.cpp
index 4ee1d1d149..08cf4a1cc9 100644
--- a/Userland/Libraries/LibWeb/DOM/ShadowRoot.cpp
+++ b/Userland/Libraries/LibWeb/DOM/ShadowRoot.cpp
@@ -24,7 +24,7 @@ ShadowRoot::ShadowRoot(Document& document, Element& host, Bindings::ShadowRootMo
 void ShadowRoot::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::ShadowRootPrototype>(realm, "ShadowRoot"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::ShadowRootPrototype>(realm, "ShadowRoot"_fly_string));
 }
 
 // https://dom.spec.whatwg.org/#ref-for-get-the-parent%E2%91%A6
diff --git a/Userland/Libraries/LibWeb/DOM/StaticRange.cpp b/Userland/Libraries/LibWeb/DOM/StaticRange.cpp
index 161d3ea419..bd113c1a9b 100644
--- a/Userland/Libraries/LibWeb/DOM/StaticRange.cpp
+++ b/Userland/Libraries/LibWeb/DOM/StaticRange.cpp
@@ -40,7 +40,7 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<StaticRange>> StaticRange::construct_impl(J
 void StaticRange::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::StaticRangePrototype>(realm, "StaticRange"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::StaticRangePrototype>(realm, "StaticRange"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/DOM/Text.cpp b/Userland/Libraries/LibWeb/DOM/Text.cpp
index 1118f63cd6..739ab63e69 100644
--- a/Userland/Libraries/LibWeb/DOM/Text.cpp
+++ b/Userland/Libraries/LibWeb/DOM/Text.cpp
@@ -28,7 +28,7 @@ Text::Text(Document& document, NodeType type, String const& data)
 void Text::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::TextPrototype>(realm, "Text"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::TextPrototype>(realm, "Text"_fly_string));
 }
 
 void Text::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/DOM/TreeWalker.cpp b/Userland/Libraries/LibWeb/DOM/TreeWalker.cpp
index 519040f367..ef87a0cc4e 100644
--- a/Userland/Libraries/LibWeb/DOM/TreeWalker.cpp
+++ b/Userland/Libraries/LibWeb/DOM/TreeWalker.cpp
@@ -27,7 +27,7 @@ TreeWalker::~TreeWalker() = default;
 void TreeWalker::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::TreeWalkerPrototype>(realm, "TreeWalker"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::TreeWalkerPrototype>(realm, "TreeWalker"_fly_string));
 }
 
 void TreeWalker::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/DOM/XMLDocument.cpp b/Userland/Libraries/LibWeb/DOM/XMLDocument.cpp
index 255478ab80..0377372d94 100644
--- a/Userland/Libraries/LibWeb/DOM/XMLDocument.cpp
+++ b/Userland/Libraries/LibWeb/DOM/XMLDocument.cpp
@@ -24,7 +24,7 @@ XMLDocument::XMLDocument(JS::Realm& realm, AK::URL const& url)
 void XMLDocument::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::XMLDocumentPrototype>(realm, "XMLDocument"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::XMLDocumentPrototype>(realm, "XMLDocument"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/DOMParsing/XMLSerializer.cpp b/Userland/Libraries/LibWeb/DOMParsing/XMLSerializer.cpp
index 25559a45e1..c2d2036519 100644
--- a/Userland/Libraries/LibWeb/DOMParsing/XMLSerializer.cpp
+++ b/Userland/Libraries/LibWeb/DOMParsing/XMLSerializer.cpp
@@ -40,7 +40,7 @@ XMLSerializer::~XMLSerializer() = default;
 void XMLSerializer::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::XMLSerializerPrototype>(realm, "XMLSerializer"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::XMLSerializerPrototype>(realm, "XMLSerializer"_fly_string));
 }
 
 // https://w3c.github.io/DOM-Parsing/#dom-xmlserializer-serializetostring
diff --git a/Userland/Libraries/LibWeb/Encoding/TextDecoder.cpp b/Userland/Libraries/LibWeb/Encoding/TextDecoder.cpp
index b8e31ac4b7..0166fa7407 100644
--- a/Userland/Libraries/LibWeb/Encoding/TextDecoder.cpp
+++ b/Userland/Libraries/LibWeb/Encoding/TextDecoder.cpp
@@ -41,7 +41,7 @@ TextDecoder::~TextDecoder() = default;
 void TextDecoder::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::TextDecoderPrototype>(realm, "TextDecoder"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::TextDecoderPrototype>(realm, "TextDecoder"_fly_string));
 }
 
 // https://encoding.spec.whatwg.org/#dom-textdecoder-decode
diff --git a/Userland/Libraries/LibWeb/Encoding/TextEncoder.cpp b/Userland/Libraries/LibWeb/Encoding/TextEncoder.cpp
index a84e03d885..766ec0e88d 100644
--- a/Userland/Libraries/LibWeb/Encoding/TextEncoder.cpp
+++ b/Userland/Libraries/LibWeb/Encoding/TextEncoder.cpp
@@ -28,7 +28,7 @@ TextEncoder::~TextEncoder() = default;
 void TextEncoder::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::TextEncoderPrototype>(realm, "TextEncoder"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::TextEncoderPrototype>(realm, "TextEncoder"_fly_string));
 }
 
 // https://encoding.spec.whatwg.org/#dom-textencoder-encode
diff --git a/Userland/Libraries/LibWeb/Fetch/Headers.cpp b/Userland/Libraries/LibWeb/Fetch/Headers.cpp
index 153ae81704..011c9bbe95 100644
--- a/Userland/Libraries/LibWeb/Fetch/Headers.cpp
+++ b/Userland/Libraries/LibWeb/Fetch/Headers.cpp
@@ -42,7 +42,7 @@ Headers::~Headers() = default;
 void Headers::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HeadersPrototype>(realm, "Headers"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HeadersPrototype>(realm, "Headers"_fly_string));
 }
 
 void Headers::visit_edges(JS::Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/Fetch/HeadersIterator.cpp b/Userland/Libraries/LibWeb/Fetch/HeadersIterator.cpp
index 04a6930885..d0330b2cfe 100644
--- a/Userland/Libraries/LibWeb/Fetch/HeadersIterator.cpp
+++ b/Userland/Libraries/LibWeb/Fetch/HeadersIterator.cpp
@@ -16,7 +16,7 @@ template<>
 void Intrinsics::create_web_prototype_and_constructor<HeadersIteratorPrototype>(JS::Realm& realm)
 {
     auto prototype = heap().allocate<HeadersIteratorPrototype>(realm, realm);
-    m_prototypes.set("HeadersIterator"sv, prototype);
+    m_prototypes.set("HeadersIterator"_fly_string, prototype);
 }
 
 }
@@ -42,7 +42,7 @@ HeadersIterator::~HeadersIterator() = default;
 void HeadersIterator::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HeadersIteratorPrototype>(realm, "HeadersIterator"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HeadersIteratorPrototype>(realm, "HeadersIterator"_fly_string));
 }
 
 void HeadersIterator::visit_edges(JS::Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/Fetch/Request.cpp b/Userland/Libraries/LibWeb/Fetch/Request.cpp
index 74c8414818..85725d799d 100644
--- a/Userland/Libraries/LibWeb/Fetch/Request.cpp
+++ b/Userland/Libraries/LibWeb/Fetch/Request.cpp
@@ -34,7 +34,7 @@ Request::~Request() = default;
 void Request::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::RequestPrototype>(realm, "Request"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::RequestPrototype>(realm, "Request"_fly_string));
 }
 
 void Request::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/Fetch/Response.cpp b/Userland/Libraries/LibWeb/Fetch/Response.cpp
index 6f81ad9187..68e5de352b 100644
--- a/Userland/Libraries/LibWeb/Fetch/Response.cpp
+++ b/Userland/Libraries/LibWeb/Fetch/Response.cpp
@@ -31,7 +31,7 @@ Response::~Response() = default;
 void Response::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::ResponsePrototype>(realm, "Response"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::ResponsePrototype>(realm, "Response"_fly_string));
 }
 
 void Response::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/FileAPI/Blob.cpp b/Userland/Libraries/LibWeb/FileAPI/Blob.cpp
index 493a462bd6..9208927a19 100644
--- a/Userland/Libraries/LibWeb/FileAPI/Blob.cpp
+++ b/Userland/Libraries/LibWeb/FileAPI/Blob.cpp
@@ -145,7 +145,7 @@ Blob::~Blob() = default;
 void Blob::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::BlobPrototype>(realm, "Blob"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::BlobPrototype>(realm, "Blob"_fly_string));
 }
 
 // https://w3c.github.io/FileAPI/#ref-for-dom-blob-blob
diff --git a/Userland/Libraries/LibWeb/FileAPI/File.cpp b/Userland/Libraries/LibWeb/FileAPI/File.cpp
index 2240d893fb..47c99cc628 100644
--- a/Userland/Libraries/LibWeb/FileAPI/File.cpp
+++ b/Userland/Libraries/LibWeb/FileAPI/File.cpp
@@ -24,7 +24,7 @@ File::File(JS::Realm& realm, ByteBuffer byte_buffer, String file_name, String ty
 void File::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::FilePrototype>(realm, "File"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::FilePrototype>(realm, "File"_fly_string));
 }
 
 File::~File() = default;
diff --git a/Userland/Libraries/LibWeb/FileAPI/FileList.cpp b/Userland/Libraries/LibWeb/FileAPI/FileList.cpp
index ec259dbda0..505611bbc7 100644
--- a/Userland/Libraries/LibWeb/FileAPI/FileList.cpp
+++ b/Userland/Libraries/LibWeb/FileAPI/FileList.cpp
@@ -27,7 +27,7 @@ FileList::~FileList() = default;
 void FileList::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::FileListPrototype>(realm, "FileList"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::FileListPrototype>(realm, "FileList"_fly_string));
 }
 
 // https://w3c.github.io/FileAPI/#dfn-item
diff --git a/Userland/Libraries/LibWeb/FileAPI/FileReader.cpp b/Userland/Libraries/LibWeb/FileAPI/FileReader.cpp
index 0a4d7cc125..405d0f0f1f 100644
--- a/Userland/Libraries/LibWeb/FileAPI/FileReader.cpp
+++ b/Userland/Libraries/LibWeb/FileAPI/FileReader.cpp
@@ -42,7 +42,7 @@ FileReader::FileReader(JS::Realm& realm)
 void FileReader::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::FileReaderPrototype>(realm, "FileReader"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::FileReaderPrototype>(realm, "FileReader"_fly_string));
 }
 
 void FileReader::visit_edges(JS::Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/Geometry/DOMMatrix.cpp b/Userland/Libraries/LibWeb/Geometry/DOMMatrix.cpp
index a000161f7b..8d1ef71710 100644
--- a/Userland/Libraries/LibWeb/Geometry/DOMMatrix.cpp
+++ b/Userland/Libraries/LibWeb/Geometry/DOMMatrix.cpp
@@ -99,7 +99,7 @@ DOMMatrix::~DOMMatrix() = default;
 void DOMMatrix::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::DOMMatrixPrototype>(realm, "DOMMatrix"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::DOMMatrixPrototype>(realm, "DOMMatrix"_fly_string));
 }
 
 // https://drafts.fxtf.org/geometry/#dom-dommatrix-frommatrix
diff --git a/Userland/Libraries/LibWeb/Geometry/DOMMatrixReadOnly.cpp b/Userland/Libraries/LibWeb/Geometry/DOMMatrixReadOnly.cpp
index f8b3a2d173..ebc3333453 100644
--- a/Userland/Libraries/LibWeb/Geometry/DOMMatrixReadOnly.cpp
+++ b/Userland/Libraries/LibWeb/Geometry/DOMMatrixReadOnly.cpp
@@ -133,7 +133,7 @@ DOMMatrixReadOnly::~DOMMatrixReadOnly() = default;
 void DOMMatrixReadOnly::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::DOMMatrixReadOnlyPrototype>(realm, "DOMMatrixReadOnly"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::DOMMatrixReadOnlyPrototype>(realm, "DOMMatrixReadOnly"_fly_string));
 }
 
 // https://drafts.fxtf.org/geometry/#create-a-2d-matrix
diff --git a/Userland/Libraries/LibWeb/Geometry/DOMPoint.cpp b/Userland/Libraries/LibWeb/Geometry/DOMPoint.cpp
index 4b86e32c8a..fb30785437 100644
--- a/Userland/Libraries/LibWeb/Geometry/DOMPoint.cpp
+++ b/Userland/Libraries/LibWeb/Geometry/DOMPoint.cpp
@@ -34,7 +34,7 @@ DOMPoint::~DOMPoint() = default;
 void DOMPoint::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::DOMPointPrototype>(realm, "DOMPoint"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::DOMPointPrototype>(realm, "DOMPoint"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/Geometry/DOMPointReadOnly.cpp b/Userland/Libraries/LibWeb/Geometry/DOMPointReadOnly.cpp
index 6759a214eb..c31c8809bc 100644
--- a/Userland/Libraries/LibWeb/Geometry/DOMPointReadOnly.cpp
+++ b/Userland/Libraries/LibWeb/Geometry/DOMPointReadOnly.cpp
@@ -50,7 +50,7 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<DOMPoint>> DOMPointReadOnly::matrix_transfo
 void DOMPointReadOnly::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::DOMPointReadOnlyPrototype>(realm, "DOMPointReadOnly"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::DOMPointReadOnlyPrototype>(realm, "DOMPointReadOnly"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/Geometry/DOMQuad.cpp b/Userland/Libraries/LibWeb/Geometry/DOMQuad.cpp
index a6b93d4717..f11954f959 100644
--- a/Userland/Libraries/LibWeb/Geometry/DOMQuad.cpp
+++ b/Userland/Libraries/LibWeb/Geometry/DOMQuad.cpp
@@ -75,7 +75,7 @@ JS::NonnullGCPtr<DOMRect> DOMQuad::get_bounds() const
 void DOMQuad::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::DOMQuadPrototype>(realm, "DOMQuad"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::DOMQuadPrototype>(realm, "DOMQuad"_fly_string));
 }
 
 void DOMQuad::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/Geometry/DOMRect.cpp b/Userland/Libraries/LibWeb/Geometry/DOMRect.cpp
index a0705f68e3..bfd627e414 100644
--- a/Userland/Libraries/LibWeb/Geometry/DOMRect.cpp
+++ b/Userland/Libraries/LibWeb/Geometry/DOMRect.cpp
@@ -39,7 +39,7 @@ DOMRect::~DOMRect() = default;
 void DOMRect::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::DOMRectPrototype>(realm, "DOMRect"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::DOMRectPrototype>(realm, "DOMRect"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/Geometry/DOMRectList.cpp b/Userland/Libraries/LibWeb/Geometry/DOMRectList.cpp
index 0fb23331a8..5570a0eab3 100644
--- a/Userland/Libraries/LibWeb/Geometry/DOMRectList.cpp
+++ b/Userland/Libraries/LibWeb/Geometry/DOMRectList.cpp
@@ -33,7 +33,7 @@ DOMRectList::~DOMRectList() = default;
 void DOMRectList::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::DOMRectListPrototype>(realm, "DOMRectList"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::DOMRectListPrototype>(realm, "DOMRectList"_fly_string));
 }
 
 // https://drafts.fxtf.org/geometry-1/#dom-domrectlist-length
diff --git a/Userland/Libraries/LibWeb/Geometry/DOMRectReadOnly.cpp b/Userland/Libraries/LibWeb/Geometry/DOMRectReadOnly.cpp
index f4cd848c2c..09d0665841 100644
--- a/Userland/Libraries/LibWeb/Geometry/DOMRectReadOnly.cpp
+++ b/Userland/Libraries/LibWeb/Geometry/DOMRectReadOnly.cpp
@@ -35,7 +35,7 @@ DOMRectReadOnly::~DOMRectReadOnly() = default;
 void DOMRectReadOnly::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::DOMRectReadOnlyPrototype>(realm, "DOMRectReadOnly"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::DOMRectReadOnlyPrototype>(realm, "DOMRectReadOnly"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/HTML/AudioTrack.cpp b/Userland/Libraries/LibWeb/HTML/AudioTrack.cpp
index da8fe292ac..78bec9419d 100644
--- a/Userland/Libraries/LibWeb/HTML/AudioTrack.cpp
+++ b/Userland/Libraries/LibWeb/HTML/AudioTrack.cpp
@@ -49,7 +49,7 @@ AudioTrack::~AudioTrack()
 void AudioTrack::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::AudioTrackPrototype>(realm, "AudioTrack"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::AudioTrackPrototype>(realm, "AudioTrack"_fly_string));
 
     auto id = s_audio_track_id_allocator.allocate();
     m_id = MUST(String::number(id));
diff --git a/Userland/Libraries/LibWeb/HTML/AudioTrackList.cpp b/Userland/Libraries/LibWeb/HTML/AudioTrackList.cpp
index 62c014d768..218eff9b73 100644
--- a/Userland/Libraries/LibWeb/HTML/AudioTrackList.cpp
+++ b/Userland/Libraries/LibWeb/HTML/AudioTrackList.cpp
@@ -24,7 +24,7 @@ AudioTrackList::AudioTrackList(JS::Realm& realm)
 void AudioTrackList::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::AudioTrackListPrototype>(realm, "AudioTrackList"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::AudioTrackListPrototype>(realm, "AudioTrackList"_fly_string));
 }
 
 // https://html.spec.whatwg.org/multipage/media.html#dom-tracklist-item
diff --git a/Userland/Libraries/LibWeb/HTML/CanvasGradient.cpp b/Userland/Libraries/LibWeb/HTML/CanvasGradient.cpp
index 28fd11d9ee..67d4e5b486 100644
--- a/Userland/Libraries/LibWeb/HTML/CanvasGradient.cpp
+++ b/Userland/Libraries/LibWeb/HTML/CanvasGradient.cpp
@@ -52,7 +52,7 @@ CanvasGradient::~CanvasGradient() = default;
 void CanvasGradient::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::CanvasGradientPrototype>(realm, "CanvasGradient"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::CanvasGradientPrototype>(realm, "CanvasGradient"_fly_string));
 }
 
 // https://html.spec.whatwg.org/multipage/canvas.html#dom-canvasgradient-addcolorstop
diff --git a/Userland/Libraries/LibWeb/HTML/CanvasPattern.cpp b/Userland/Libraries/LibWeb/HTML/CanvasPattern.cpp
index 71be47be17..72bc546c21 100644
--- a/Userland/Libraries/LibWeb/HTML/CanvasPattern.cpp
+++ b/Userland/Libraries/LibWeb/HTML/CanvasPattern.cpp
@@ -138,7 +138,7 @@ WebIDL::ExceptionOr<JS::GCPtr<CanvasPattern>> CanvasPattern::create(JS::Realm& r
 void CanvasPattern::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::CanvasPatternPrototype>(realm, "CanvasPattern"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::CanvasPatternPrototype>(realm, "CanvasPattern"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/HTML/CanvasRenderingContext2D.cpp b/Userland/Libraries/LibWeb/HTML/CanvasRenderingContext2D.cpp
index eb042a1584..2a632daa62 100644
--- a/Userland/Libraries/LibWeb/HTML/CanvasRenderingContext2D.cpp
+++ b/Userland/Libraries/LibWeb/HTML/CanvasRenderingContext2D.cpp
@@ -45,7 +45,7 @@ CanvasRenderingContext2D::~CanvasRenderingContext2D() = default;
 void CanvasRenderingContext2D::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::CanvasRenderingContext2DPrototype>(realm, "CanvasRenderingContext2D"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::CanvasRenderingContext2DPrototype>(realm, "CanvasRenderingContext2D"_fly_string));
 }
 
 void CanvasRenderingContext2D::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/HTML/CloseEvent.cpp b/Userland/Libraries/LibWeb/HTML/CloseEvent.cpp
index 681032b477..bfea23eab0 100644
--- a/Userland/Libraries/LibWeb/HTML/CloseEvent.cpp
+++ b/Userland/Libraries/LibWeb/HTML/CloseEvent.cpp
@@ -34,7 +34,7 @@ CloseEvent::~CloseEvent() = default;
 void CloseEvent::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::CloseEventPrototype>(realm, "CloseEvent"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::CloseEventPrototype>(realm, "CloseEvent"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/HTML/CustomElements/CustomElementRegistry.cpp b/Userland/Libraries/LibWeb/HTML/CustomElements/CustomElementRegistry.cpp
index f8d363f6a7..c393e2a01a 100644
--- a/Userland/Libraries/LibWeb/HTML/CustomElements/CustomElementRegistry.cpp
+++ b/Userland/Libraries/LibWeb/HTML/CustomElements/CustomElementRegistry.cpp
@@ -32,7 +32,7 @@ CustomElementRegistry::~CustomElementRegistry() = default;
 void CustomElementRegistry::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::CustomElementRegistryPrototype>(realm, "CustomElementRegistry"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::CustomElementRegistryPrototype>(realm, "CustomElementRegistry"_fly_string));
 }
 
 // https://webidl.spec.whatwg.org/#es-callback-function
diff --git a/Userland/Libraries/LibWeb/HTML/DOMParser.cpp b/Userland/Libraries/LibWeb/HTML/DOMParser.cpp
index 768f85105a..81618082a5 100644
--- a/Userland/Libraries/LibWeb/HTML/DOMParser.cpp
+++ b/Userland/Libraries/LibWeb/HTML/DOMParser.cpp
@@ -32,7 +32,7 @@ DOMParser::~DOMParser() = default;
 void DOMParser::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::DOMParserPrototype>(realm, "DOMParser"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::DOMParserPrototype>(realm, "DOMParser"_fly_string));
 }
 
 // https://html.spec.whatwg.org/multipage/dynamic-markup-insertion.html#dom-domparser-parsefromstring
diff --git a/Userland/Libraries/LibWeb/HTML/DOMStringMap.cpp b/Userland/Libraries/LibWeb/HTML/DOMStringMap.cpp
index a8cff392ea..e3c2ce426d 100644
--- a/Userland/Libraries/LibWeb/HTML/DOMStringMap.cpp
+++ b/Userland/Libraries/LibWeb/HTML/DOMStringMap.cpp
@@ -31,7 +31,7 @@ DOMStringMap::~DOMStringMap() = default;
 void DOMStringMap::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::DOMStringMapPrototype>(realm, "DOMStringMap"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::DOMStringMapPrototype>(realm, "DOMStringMap"_fly_string));
 }
 
 void DOMStringMap::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/HTML/ErrorEvent.cpp b/Userland/Libraries/LibWeb/HTML/ErrorEvent.cpp
index ff6507c55d..e5d71da44b 100644
--- a/Userland/Libraries/LibWeb/HTML/ErrorEvent.cpp
+++ b/Userland/Libraries/LibWeb/HTML/ErrorEvent.cpp
@@ -36,7 +36,7 @@ ErrorEvent::~ErrorEvent() = default;
 void ErrorEvent::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::ErrorEventPrototype>(realm, "ErrorEvent"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::ErrorEventPrototype>(realm, "ErrorEvent"_fly_string));
 }
 
 void ErrorEvent::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/HTML/FormDataEvent.cpp b/Userland/Libraries/LibWeb/HTML/FormDataEvent.cpp
index f1740aabb6..64f6a74a66 100644
--- a/Userland/Libraries/LibWeb/HTML/FormDataEvent.cpp
+++ b/Userland/Libraries/LibWeb/HTML/FormDataEvent.cpp
@@ -28,7 +28,7 @@ FormDataEvent::~FormDataEvent() = default;
 void FormDataEvent::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::FormDataEventPrototype>(realm, "FormDataEvent"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::FormDataEventPrototype>(realm, "FormDataEvent"_fly_string));
 }
 
 void FormDataEvent::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLAnchorElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLAnchorElement.cpp
index b3d1da2b29..64c6c71931 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLAnchorElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLAnchorElement.cpp
@@ -23,7 +23,7 @@ HTMLAnchorElement::~HTMLAnchorElement() = default;
 void HTMLAnchorElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLAnchorElementPrototype>(realm, "HTMLAnchorElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLAnchorElementPrototype>(realm, "HTMLAnchorElement"_fly_string));
 }
 
 void HTMLAnchorElement::attribute_changed(FlyString const& name, Optional<String> const& value)
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLAreaElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLAreaElement.cpp
index c11ca5fb17..532c9034cf 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLAreaElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLAreaElement.cpp
@@ -22,7 +22,7 @@ HTMLAreaElement::~HTMLAreaElement() = default;
 void HTMLAreaElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLAreaElementPrototype>(realm, "HTMLAreaElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLAreaElementPrototype>(realm, "HTMLAreaElement"_fly_string));
 }
 
 void HTMLAreaElement::attribute_changed(FlyString const& name, Optional<String> const& value)
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLAudioElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLAudioElement.cpp
index 237c9e29f1..35d4bbcf60 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLAudioElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLAudioElement.cpp
@@ -24,7 +24,7 @@ HTMLAudioElement::~HTMLAudioElement() = default;
 void HTMLAudioElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLAudioElementPrototype>(realm, "HTMLAudioElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLAudioElementPrototype>(realm, "HTMLAudioElement"_fly_string));
 }
 
 JS::GCPtr<Layout::Node> HTMLAudioElement::create_layout_node(NonnullRefPtr<CSS::StyleProperties> style)
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLBRElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLBRElement.cpp
index 1271fb40f4..ed44de780c 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLBRElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLBRElement.cpp
@@ -22,7 +22,7 @@ HTMLBRElement::~HTMLBRElement() = default;
 void HTMLBRElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLBRElementPrototype>(realm, "HTMLBRElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLBRElementPrototype>(realm, "HTMLBRElement"_fly_string));
 }
 
 JS::GCPtr<Layout::Node> HTMLBRElement::create_layout_node(NonnullRefPtr<CSS::StyleProperties> style)
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLBaseElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLBaseElement.cpp
index 9b9232162d..9430abbf0c 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLBaseElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLBaseElement.cpp
@@ -21,7 +21,7 @@ HTMLBaseElement::~HTMLBaseElement() = default;
 void HTMLBaseElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLBaseElementPrototype>(realm, "HTMLBaseElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLBaseElementPrototype>(realm, "HTMLBaseElement"_fly_string));
 }
 
 void HTMLBaseElement::inserted()
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLBodyElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLBodyElement.cpp
index 4702a99e13..47cf404eb4 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLBodyElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLBodyElement.cpp
@@ -34,7 +34,7 @@ void HTMLBodyElement::visit_edges(Visitor& visitor)
 void HTMLBodyElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLBodyElementPrototype>(realm, "HTMLBodyElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLBodyElementPrototype>(realm, "HTMLBodyElement"_fly_string));
 }
 
 void HTMLBodyElement::apply_presentational_hints(CSS::StyleProperties& style) const
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLButtonElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLButtonElement.cpp
index 60e508a899..84e96248f0 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLButtonElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLButtonElement.cpp
@@ -22,7 +22,7 @@ HTMLButtonElement::~HTMLButtonElement() = default;
 void HTMLButtonElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLButtonElementPrototype>(realm, "HTMLButtonElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLButtonElementPrototype>(realm, "HTMLButtonElement"_fly_string));
 }
 
 HTMLButtonElement::TypeAttributeState HTMLButtonElement::type_state() const
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLCanvasElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLCanvasElement.cpp
index 1044f9fe2e..8a7d2feb7c 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLCanvasElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLCanvasElement.cpp
@@ -40,7 +40,7 @@ HTMLCanvasElement::~HTMLCanvasElement() = default;
 void HTMLCanvasElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLCanvasElementPrototype>(realm, "HTMLCanvasElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLCanvasElementPrototype>(realm, "HTMLCanvasElement"_fly_string));
 }
 
 void HTMLCanvasElement::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLDListElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLDListElement.cpp
index 2bb0033777..c475227bd9 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLDListElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLDListElement.cpp
@@ -21,7 +21,7 @@ HTMLDListElement::~HTMLDListElement() = default;
 void HTMLDListElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLDListElementPrototype>(realm, "HTMLDListElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLDListElementPrototype>(realm, "HTMLDListElement"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLDataElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLDataElement.cpp
index 265817ee54..df15102d50 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLDataElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLDataElement.cpp
@@ -21,7 +21,7 @@ HTMLDataElement::~HTMLDataElement() = default;
 void HTMLDataElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLDataElementPrototype>(realm, "HTMLDataElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLDataElementPrototype>(realm, "HTMLDataElement"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLDataListElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLDataListElement.cpp
index 7c3f9619ca..77ffa17668 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLDataListElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLDataListElement.cpp
@@ -19,7 +19,7 @@ HTMLDataListElement::~HTMLDataListElement() = default;
 void HTMLDataListElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLDataListElementPrototype>(realm, "HTMLDataListElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLDataListElementPrototype>(realm, "HTMLDataListElement"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLDetailsElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLDetailsElement.cpp
index b411502d7f..aa1b4dc399 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLDetailsElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLDetailsElement.cpp
@@ -38,7 +38,7 @@ void HTMLDetailsElement::visit_edges(Cell::Visitor& visitor)
 void HTMLDetailsElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLDetailsElementPrototype>(realm, "HTMLDetailsElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLDetailsElementPrototype>(realm, "HTMLDetailsElement"_fly_string));
 
     create_shadow_tree(realm).release_value_but_fixme_should_propagate_errors();
 }
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLDialogElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLDialogElement.cpp
index e3c352a700..3607098a96 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLDialogElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLDialogElement.cpp
@@ -21,7 +21,7 @@ HTMLDialogElement::~HTMLDialogElement() = default;
 void HTMLDialogElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLDialogElementPrototype>(realm, "HTMLDialogElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLDialogElementPrototype>(realm, "HTMLDialogElement"_fly_string));
 }
 
 // https://html.spec.whatwg.org/multipage/interactive-elements.html#dom-dialog-show
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLDirectoryElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLDirectoryElement.cpp
index 8764cd34f7..8729794e56 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLDirectoryElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLDirectoryElement.cpp
@@ -21,7 +21,7 @@ HTMLDirectoryElement::~HTMLDirectoryElement() = default;
 void HTMLDirectoryElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLDirectoryElementPrototype>(realm, "HTMLDirectoryElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLDirectoryElementPrototype>(realm, "HTMLDirectoryElement"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLDivElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLDivElement.cpp
index 5267db7eac..205122d03b 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLDivElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLDivElement.cpp
@@ -40,7 +40,7 @@ void HTMLDivElement::apply_presentational_hints(CSS::StyleProperties& style) con
 void HTMLDivElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLDivElementPrototype>(realm, "HTMLDivElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLDivElementPrototype>(realm, "HTMLDivElement"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLElement.cpp
index 5d5e4d6693..6dbae57c59 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLElement.cpp
@@ -48,7 +48,7 @@ HTMLElement::~HTMLElement() = default;
 void HTMLElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLElementPrototype>(realm, "HTMLElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLElementPrototype>(realm, "HTMLElement"_fly_string));
 
     m_dataset = DOMStringMap::create(*this);
 }
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLEmbedElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLEmbedElement.cpp
index 06d7b5e0b6..67dd6941bc 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLEmbedElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLEmbedElement.cpp
@@ -21,7 +21,7 @@ HTMLEmbedElement::~HTMLEmbedElement() = default;
 void HTMLEmbedElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLEmbedElementPrototype>(realm, "HTMLEmbedElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLEmbedElementPrototype>(realm, "HTMLEmbedElement"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLFieldSetElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLFieldSetElement.cpp
index 36bff7c53c..d2409ef4f6 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLFieldSetElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLFieldSetElement.cpp
@@ -22,7 +22,7 @@ HTMLFieldSetElement::~HTMLFieldSetElement() = default;
 void HTMLFieldSetElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLFieldSetElementPrototype>(realm, "HTMLFieldSetElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLFieldSetElementPrototype>(realm, "HTMLFieldSetElement"_fly_string));
 }
 
 // https://html.spec.whatwg.org/multipage/form-elements.html#concept-fieldset-disabled
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLFontElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLFontElement.cpp
index c22f3552dc..ff998a5d32 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLFontElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLFontElement.cpp
@@ -108,7 +108,7 @@ HTMLFontElement::~HTMLFontElement() = default;
 void HTMLFontElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLFontElementPrototype>(realm, "HTMLFontElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLFontElementPrototype>(realm, "HTMLFontElement"_fly_string));
 }
 
 void HTMLFontElement::apply_presentational_hints(CSS::StyleProperties& style) const
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLFormElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLFormElement.cpp
index 4d06685374..f821faf48d 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLFormElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLFormElement.cpp
@@ -43,7 +43,7 @@ HTMLFormElement::~HTMLFormElement() = default;
 void HTMLFormElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLFormElementPrototype>(realm, "HTMLFormElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLFormElementPrototype>(realm, "HTMLFormElement"_fly_string));
 }
 
 void HTMLFormElement::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLFrameElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLFrameElement.cpp
index 30b0383c61..570cdbfdc4 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLFrameElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLFrameElement.cpp
@@ -21,7 +21,7 @@ HTMLFrameElement::~HTMLFrameElement() = default;
 void HTMLFrameElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLFrameElementPrototype>(realm, "HTMLFrameElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLFrameElementPrototype>(realm, "HTMLFrameElement"_fly_string));
 }
 
 // https://html.spec.whatwg.org/multipage/interaction.html#dom-tabindex
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLFrameSetElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLFrameSetElement.cpp
index e88c8c9ad0..0f98059f31 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLFrameSetElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLFrameSetElement.cpp
@@ -22,7 +22,7 @@ HTMLFrameSetElement::~HTMLFrameSetElement() = default;
 void HTMLFrameSetElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLFrameSetElementPrototype>(realm, "HTMLFrameSetElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLFrameSetElementPrototype>(realm, "HTMLFrameSetElement"_fly_string));
 }
 
 void HTMLFrameSetElement::attribute_changed(FlyString const& name, Optional<String> const& value)
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLHRElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLHRElement.cpp
index 98b8e6acce..421108bb3a 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLHRElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLHRElement.cpp
@@ -21,7 +21,7 @@ HTMLHRElement::~HTMLHRElement() = default;
 void HTMLHRElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLHRElementPrototype>(realm, "HTMLHRElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLHRElementPrototype>(realm, "HTMLHRElement"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLHeadElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLHeadElement.cpp
index 4bebe15d54..dad17f877f 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLHeadElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLHeadElement.cpp
@@ -21,7 +21,7 @@ HTMLHeadElement::~HTMLHeadElement() = default;
 void HTMLHeadElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLHeadElementPrototype>(realm, "HTMLHeadElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLHeadElementPrototype>(realm, "HTMLHeadElement"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLHeadingElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLHeadingElement.cpp
index f9928287f5..613e5b76d1 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLHeadingElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLHeadingElement.cpp
@@ -23,7 +23,7 @@ HTMLHeadingElement::~HTMLHeadingElement() = default;
 void HTMLHeadingElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLHeadingElementPrototype>(realm, "HTMLHeadingElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLHeadingElementPrototype>(realm, "HTMLHeadingElement"_fly_string));
 }
 
 // https://html.spec.whatwg.org/multipage/rendering.html#tables-2
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLHtmlElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLHtmlElement.cpp
index 2e9b67e2f7..6274dcd44d 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLHtmlElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLHtmlElement.cpp
@@ -22,7 +22,7 @@ HTMLHtmlElement::~HTMLHtmlElement() = default;
 void HTMLHtmlElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLHtmlElementPrototype>(realm, "HTMLHtmlElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLHtmlElementPrototype>(realm, "HTMLHtmlElement"_fly_string));
 }
 
 bool HTMLHtmlElement::should_use_body_background_properties() const
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLIFrameElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLIFrameElement.cpp
index 0f43e7c6fc..6b466f5bce 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLIFrameElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLIFrameElement.cpp
@@ -27,7 +27,7 @@ HTMLIFrameElement::~HTMLIFrameElement() = default;
 void HTMLIFrameElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLIFrameElementPrototype>(realm, "HTMLIFrameElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLIFrameElementPrototype>(realm, "HTMLIFrameElement"_fly_string));
 }
 
 JS::GCPtr<Layout::Node> HTMLIFrameElement::create_layout_node(NonnullRefPtr<CSS::StyleProperties> style)
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLImageElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLImageElement.cpp
index 62651ec82c..d069cf8044 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLImageElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLImageElement.cpp
@@ -55,7 +55,7 @@ void HTMLImageElement::finalize()
 void HTMLImageElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLImageElementPrototype>(realm, "HTMLImageElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLImageElementPrototype>(realm, "HTMLImageElement"_fly_string));
 
     m_current_request = ImageRequest::create(realm, *document().page());
 }
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLInputElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLInputElement.cpp
index f789cf0173..9533cc6c13 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLInputElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLInputElement.cpp
@@ -45,7 +45,7 @@ HTMLInputElement::~HTMLInputElement() = default;
 void HTMLInputElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLInputElementPrototype>(realm, "HTMLInputElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLInputElementPrototype>(realm, "HTMLInputElement"_fly_string));
 }
 
 void HTMLInputElement::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLLIElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLLIElement.cpp
index bfdaffd7c1..b51f0d5ea0 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLLIElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLLIElement.cpp
@@ -21,7 +21,7 @@ HTMLLIElement::~HTMLLIElement() = default;
 void HTMLLIElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLLIElementPrototype>(realm, "HTMLLIElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLLIElementPrototype>(realm, "HTMLLIElement"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLLabelElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLLabelElement.cpp
index e73966fae5..95a41f7539 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLLabelElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLLabelElement.cpp
@@ -22,7 +22,7 @@ HTMLLabelElement::~HTMLLabelElement() = default;
 void HTMLLabelElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLLabelElementPrototype>(realm, "HTMLLabelElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLLabelElementPrototype>(realm, "HTMLLabelElement"_fly_string));
 }
 
 JS::GCPtr<Layout::Node> HTMLLabelElement::create_layout_node(NonnullRefPtr<CSS::StyleProperties> style)
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLLegendElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLLegendElement.cpp
index 99f383d781..28cbc7f77e 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLLegendElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLLegendElement.cpp
@@ -21,7 +21,7 @@ HTMLLegendElement::~HTMLLegendElement() = default;
 void HTMLLegendElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLLegendElementPrototype>(realm, "HTMLLegendElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLLegendElementPrototype>(realm, "HTMLLegendElement"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLLinkElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLLinkElement.cpp
index 54c1149dc5..2e3aa1c9e1 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLLinkElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLLinkElement.cpp
@@ -42,7 +42,7 @@ HTMLLinkElement::~HTMLLinkElement() = default;
 void HTMLLinkElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLLinkElementPrototype>(realm, "HTMLLinkElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLLinkElementPrototype>(realm, "HTMLLinkElement"_fly_string));
 }
 
 void HTMLLinkElement::inserted()
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLMapElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLMapElement.cpp
index 7cc0e41aa7..c39ad4b73a 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLMapElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLMapElement.cpp
@@ -21,7 +21,7 @@ HTMLMapElement::~HTMLMapElement() = default;
 void HTMLMapElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLMapElementPrototype>(realm, "HTMLMapElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLMapElementPrototype>(realm, "HTMLMapElement"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLMarqueeElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLMarqueeElement.cpp
index 9c0b2c4984..d386096fe5 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLMarqueeElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLMarqueeElement.cpp
@@ -24,7 +24,7 @@ HTMLMarqueeElement::~HTMLMarqueeElement() = default;
 void HTMLMarqueeElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLMarqueeElementPrototype>(realm, "HTMLMarqueeElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLMarqueeElementPrototype>(realm, "HTMLMarqueeElement"_fly_string));
 }
 
 void HTMLMarqueeElement::apply_presentational_hints(CSS::StyleProperties& style) const
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLMediaElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLMediaElement.cpp
index c9d599ea55..f8d34bd1c9 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLMediaElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLMediaElement.cpp
@@ -50,7 +50,7 @@ HTMLMediaElement::~HTMLMediaElement() = default;
 void HTMLMediaElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLMediaElementPrototype>(realm, "HTMLMediaElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLMediaElementPrototype>(realm, "HTMLMediaElement"_fly_string));
 
     m_audio_tracks = realm.heap().allocate<AudioTrackList>(realm, realm);
     m_video_tracks = realm.heap().allocate<VideoTrackList>(realm, realm);
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLMenuElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLMenuElement.cpp
index 0d90bc01c2..e034025a8c 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLMenuElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLMenuElement.cpp
@@ -21,7 +21,7 @@ HTMLMenuElement::~HTMLMenuElement() = default;
 void HTMLMenuElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLMenuElementPrototype>(realm, "HTMLMenuElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLMenuElementPrototype>(realm, "HTMLMenuElement"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLMetaElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLMetaElement.cpp
index aa7c8ff5da..0176db94bd 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLMetaElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLMetaElement.cpp
@@ -29,7 +29,7 @@ HTMLMetaElement::~HTMLMetaElement() = default;
 void HTMLMetaElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLMetaElementPrototype>(realm, "HTMLMetaElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLMetaElementPrototype>(realm, "HTMLMetaElement"_fly_string));
 }
 
 Optional<HTMLMetaElement::HttpEquivAttributeState> HTMLMetaElement::http_equiv_state() const
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLMeterElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLMeterElement.cpp
index b51ab80f8a..9e18c719ea 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLMeterElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLMeterElement.cpp
@@ -21,7 +21,7 @@ HTMLMeterElement::~HTMLMeterElement() = default;
 void HTMLMeterElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLMeterElementPrototype>(realm, "HTMLMeterElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLMeterElementPrototype>(realm, "HTMLMeterElement"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLModElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLModElement.cpp
index d8c5e01b5c..6925ef7cda 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLModElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLModElement.cpp
@@ -22,7 +22,7 @@ HTMLModElement::~HTMLModElement() = default;
 void HTMLModElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLModElementPrototype>(realm, "HTMLModElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLModElementPrototype>(realm, "HTMLModElement"_fly_string));
 }
 
 Optional<ARIA::Role> HTMLModElement::default_role() const
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLOListElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLOListElement.cpp
index 31a2b4c1cb..43fa8c7af9 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLOListElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLOListElement.cpp
@@ -21,7 +21,7 @@ HTMLOListElement::~HTMLOListElement() = default;
 void HTMLOListElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLOListElementPrototype>(realm, "HTMLOListElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLOListElementPrototype>(realm, "HTMLOListElement"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLObjectElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLObjectElement.cpp
index 208c82b582..e65111036b 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLObjectElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLObjectElement.cpp
@@ -38,7 +38,7 @@ HTMLObjectElement::~HTMLObjectElement() = default;
 void HTMLObjectElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLObjectElementPrototype>(realm, "HTMLObjectElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLObjectElementPrototype>(realm, "HTMLObjectElement"_fly_string));
 }
 
 void HTMLObjectElement::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLOptGroupElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLOptGroupElement.cpp
index 3685f195a0..9a06b7f36f 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLOptGroupElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLOptGroupElement.cpp
@@ -21,7 +21,7 @@ HTMLOptGroupElement::~HTMLOptGroupElement() = default;
 void HTMLOptGroupElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLOptGroupElementPrototype>(realm, "HTMLOptGroupElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLOptGroupElementPrototype>(realm, "HTMLOptGroupElement"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLOptionElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLOptionElement.cpp
index b0bc40be5a..5b23ea8384 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLOptionElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLOptionElement.cpp
@@ -30,7 +30,7 @@ HTMLOptionElement::~HTMLOptionElement() = default;
 void HTMLOptionElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLOptionElementPrototype>(realm, "HTMLOptionElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLOptionElementPrototype>(realm, "HTMLOptionElement"_fly_string));
 }
 
 void HTMLOptionElement::attribute_changed(FlyString const& name, Optional<String> const& value)
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLOptionsCollection.cpp b/Userland/Libraries/LibWeb/HTML/HTMLOptionsCollection.cpp
index 079009ac32..b257f40681 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLOptionsCollection.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLOptionsCollection.cpp
@@ -30,7 +30,7 @@ HTMLOptionsCollection::~HTMLOptionsCollection() = default;
 void HTMLOptionsCollection::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLOptionsCollectionPrototype>(realm, "HTMLOptionsCollection"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLOptionsCollectionPrototype>(realm, "HTMLOptionsCollection"_fly_string));
 }
 
 // https://html.spec.whatwg.org/multipage/common-dom-interfaces.html#dom-htmloptionscollection-add
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLOutputElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLOutputElement.cpp
index 52caee575d..44998f057a 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLOutputElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLOutputElement.cpp
@@ -21,7 +21,7 @@ HTMLOutputElement::~HTMLOutputElement() = default;
 void HTMLOutputElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLOutputElementPrototype>(realm, "HTMLOutputElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLOutputElementPrototype>(realm, "HTMLOutputElement"_fly_string));
 }
 
 // https://html.spec.whatwg.org/multipage/form-elements.html#the-output-element:concept-form-reset-control
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLParagraphElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLParagraphElement.cpp
index 834a56065a..6b06962d39 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLParagraphElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLParagraphElement.cpp
@@ -23,7 +23,7 @@ HTMLParagraphElement::~HTMLParagraphElement() = default;
 void HTMLParagraphElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLParagraphElementPrototype>(realm, "HTMLParagraphElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLParagraphElementPrototype>(realm, "HTMLParagraphElement"_fly_string));
 }
 
 // https://html.spec.whatwg.org/multipage/rendering.html#tables-2
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLParamElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLParamElement.cpp
index 3e0986b787..d1d672b478 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLParamElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLParamElement.cpp
@@ -21,7 +21,7 @@ HTMLParamElement::~HTMLParamElement() = default;
 void HTMLParamElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLParamElementPrototype>(realm, "HTMLParamElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLParamElementPrototype>(realm, "HTMLParamElement"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLPictureElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLPictureElement.cpp
index 9a59392ad5..57cea48918 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLPictureElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLPictureElement.cpp
@@ -21,7 +21,7 @@ HTMLPictureElement::~HTMLPictureElement() = default;
 void HTMLPictureElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLPictureElementPrototype>(realm, "HTMLPictureElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLPictureElementPrototype>(realm, "HTMLPictureElement"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLPreElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLPreElement.cpp
index 1ad31eab81..c757acee3e 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLPreElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLPreElement.cpp
@@ -23,7 +23,7 @@ HTMLPreElement::~HTMLPreElement() = default;
 void HTMLPreElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLPreElementPrototype>(realm, "HTMLPreElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLPreElementPrototype>(realm, "HTMLPreElement"_fly_string));
 }
 
 void HTMLPreElement::apply_presentational_hints(CSS::StyleProperties& style) const
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLProgressElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLProgressElement.cpp
index deb499fcf4..caf00f0613 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLProgressElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLProgressElement.cpp
@@ -26,7 +26,7 @@ HTMLProgressElement::~HTMLProgressElement() = default;
 void HTMLProgressElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLProgressElementPrototype>(realm, "HTMLProgressElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLProgressElementPrototype>(realm, "HTMLProgressElement"_fly_string));
 }
 
 JS::GCPtr<Layout::Node> HTMLProgressElement::create_layout_node(NonnullRefPtr<CSS::StyleProperties> style)
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLQuoteElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLQuoteElement.cpp
index 5bd1f219cd..312f4abda8 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLQuoteElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLQuoteElement.cpp
@@ -23,7 +23,7 @@ HTMLQuoteElement::~HTMLQuoteElement() = default;
 void HTMLQuoteElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLQuoteElementPrototype>(realm, "HTMLQuoteElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLQuoteElementPrototype>(realm, "HTMLQuoteElement"_fly_string));
 }
 
 Optional<ARIA::Role> HTMLQuoteElement::default_role() const
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLScriptElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLScriptElement.cpp
index a75313cbe1..3bdac45d09 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLScriptElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLScriptElement.cpp
@@ -35,7 +35,7 @@ HTMLScriptElement::~HTMLScriptElement() = default;
 void HTMLScriptElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLScriptElementPrototype>(realm, "HTMLScriptElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLScriptElementPrototype>(realm, "HTMLScriptElement"_fly_string));
 }
 
 void HTMLScriptElement::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLSelectElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLSelectElement.cpp
index 35d37b2c80..82090fadf5 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLSelectElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLSelectElement.cpp
@@ -25,7 +25,7 @@ HTMLSelectElement::~HTMLSelectElement() = default;
 void HTMLSelectElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLSelectElementPrototype>(realm, "HTMLSelectElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLSelectElementPrototype>(realm, "HTMLSelectElement"_fly_string));
 }
 
 void HTMLSelectElement::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLSlotElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLSlotElement.cpp
index eca9dcd5db..4a52fc9cf2 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLSlotElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLSlotElement.cpp
@@ -24,7 +24,7 @@ HTMLSlotElement::~HTMLSlotElement() = default;
 void HTMLSlotElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLSlotElementPrototype>(realm, "HTMLSlotElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLSlotElementPrototype>(realm, "HTMLSlotElement"_fly_string));
 }
 
 void HTMLSlotElement::visit_edges(JS::Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLSourceElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLSourceElement.cpp
index 88a61d44b2..5ac4a955ba 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLSourceElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLSourceElement.cpp
@@ -23,7 +23,7 @@ HTMLSourceElement::~HTMLSourceElement() = default;
 void HTMLSourceElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLSourceElementPrototype>(realm, "HTMLSourceElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLSourceElementPrototype>(realm, "HTMLSourceElement"_fly_string));
 }
 
 // https://html.spec.whatwg.org/multipage/embedded-content.html#the-source-element:the-source-element-15
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLSpanElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLSpanElement.cpp
index 4cf8baba26..5999fee082 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLSpanElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLSpanElement.cpp
@@ -21,7 +21,7 @@ HTMLSpanElement::~HTMLSpanElement() = default;
 void HTMLSpanElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLSpanElementPrototype>(realm, "HTMLSpanElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLSpanElementPrototype>(realm, "HTMLSpanElement"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLStyleElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLStyleElement.cpp
index e6376884a4..3134fd3920 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLStyleElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLStyleElement.cpp
@@ -21,7 +21,7 @@ HTMLStyleElement::~HTMLStyleElement() = default;
 void HTMLStyleElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLStyleElementPrototype>(realm, "HTMLStyleElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLStyleElementPrototype>(realm, "HTMLStyleElement"_fly_string));
 }
 
 void HTMLStyleElement::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLTableCaptionElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLTableCaptionElement.cpp
index 9ff0567baf..18adcb81ef 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLTableCaptionElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLTableCaptionElement.cpp
@@ -23,7 +23,7 @@ HTMLTableCaptionElement::~HTMLTableCaptionElement() = default;
 void HTMLTableCaptionElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLTableCaptionElementPrototype>(realm, "HTMLTableCaptionElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLTableCaptionElementPrototype>(realm, "HTMLTableCaptionElement"_fly_string));
 }
 
 // https://html.spec.whatwg.org/multipage/rendering.html#tables-2
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLTableCellElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLTableCellElement.cpp
index cf98cda984..ff6b9749f9 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLTableCellElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLTableCellElement.cpp
@@ -31,7 +31,7 @@ HTMLTableCellElement::~HTMLTableCellElement() = default;
 void HTMLTableCellElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLTableCellElementPrototype>(realm, "HTMLTableCellElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLTableCellElementPrototype>(realm, "HTMLTableCellElement"_fly_string));
 }
 
 static const HTML::HTMLTableElement& table_containing_cell(const HTML::HTMLTableCellElement& node)
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLTableColElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLTableColElement.cpp
index 11c331d1e4..2378fa7bc4 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLTableColElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLTableColElement.cpp
@@ -21,7 +21,7 @@ HTMLTableColElement::~HTMLTableColElement() = default;
 void HTMLTableColElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLTableColElementPrototype>(realm, "HTMLTableColElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLTableColElementPrototype>(realm, "HTMLTableColElement"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLTableElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLTableElement.cpp
index 9f535e607a..a26b714df1 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLTableElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLTableElement.cpp
@@ -34,7 +34,7 @@ HTMLTableElement::~HTMLTableElement() = default;
 void HTMLTableElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLTableElementPrototype>(realm, "HTMLTableElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLTableElementPrototype>(realm, "HTMLTableElement"_fly_string));
 }
 
 void HTMLTableElement::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLTableRowElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLTableRowElement.cpp
index 6358da3a2f..fc1f759048 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLTableRowElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLTableRowElement.cpp
@@ -35,7 +35,7 @@ HTMLTableRowElement::~HTMLTableRowElement() = default;
 void HTMLTableRowElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLTableRowElementPrototype>(realm, "HTMLTableRowElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLTableRowElementPrototype>(realm, "HTMLTableRowElement"_fly_string));
 }
 
 void HTMLTableRowElement::apply_presentational_hints(CSS::StyleProperties& style) const
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLTableSectionElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLTableSectionElement.cpp
index 8821a72d5c..52c349ff50 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLTableSectionElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLTableSectionElement.cpp
@@ -26,7 +26,7 @@ HTMLTableSectionElement::~HTMLTableSectionElement() = default;
 void HTMLTableSectionElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLTableSectionElementPrototype>(realm, "HTMLTableSectionElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLTableSectionElementPrototype>(realm, "HTMLTableSectionElement"_fly_string));
 }
 
 void HTMLTableSectionElement::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLTemplateElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLTemplateElement.cpp
index 72a73520a1..0fccdfc105 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLTemplateElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLTemplateElement.cpp
@@ -22,7 +22,7 @@ HTMLTemplateElement::~HTMLTemplateElement() = default;
 void HTMLTemplateElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLTemplateElementPrototype>(realm, "HTMLTemplateElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLTemplateElementPrototype>(realm, "HTMLTemplateElement"_fly_string));
 
     m_content = heap().allocate<DOM::DocumentFragment>(realm, m_document->appropriate_template_contents_owner_document());
     m_content->set_host(this);
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLTextAreaElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLTextAreaElement.cpp
index 01ce0b4486..f671dce3e5 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLTextAreaElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLTextAreaElement.cpp
@@ -39,7 +39,7 @@ JS::GCPtr<Layout::Node> HTMLTextAreaElement::create_layout_node(NonnullRefPtr<CS
 void HTMLTextAreaElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLTextAreaElementPrototype>(realm, "HTMLTextAreaElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLTextAreaElementPrototype>(realm, "HTMLTextAreaElement"_fly_string));
 }
 
 void HTMLTextAreaElement::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLTimeElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLTimeElement.cpp
index 519fab1368..69f9151c01 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLTimeElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLTimeElement.cpp
@@ -19,7 +19,7 @@ HTMLTimeElement::HTMLTimeElement(DOM::Document& document, DOM::QualifiedName qua
 void HTMLTimeElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLTimeElementPrototype>(realm, "HTMLTimeElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLTimeElementPrototype>(realm, "HTMLTimeElement"_fly_string));
 }
 
 HTMLTimeElement::~HTMLTimeElement() = default;
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLTitleElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLTitleElement.cpp
index e588f61052..0cd2afe57f 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLTitleElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLTitleElement.cpp
@@ -23,7 +23,7 @@ HTMLTitleElement::~HTMLTitleElement() = default;
 void HTMLTitleElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLTitleElementPrototype>(realm, "HTMLTitleElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLTitleElementPrototype>(realm, "HTMLTitleElement"_fly_string));
 }
 
 void HTMLTitleElement::children_changed()
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLTrackElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLTrackElement.cpp
index f7714540df..09c983b04d 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLTrackElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLTrackElement.cpp
@@ -21,7 +21,7 @@ HTMLTrackElement::~HTMLTrackElement() = default;
 void HTMLTrackElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLTrackElementPrototype>(realm, "HTMLTrackElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLTrackElementPrototype>(realm, "HTMLTrackElement"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLUListElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLUListElement.cpp
index 436edf2f42..6488b8c0b9 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLUListElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLUListElement.cpp
@@ -21,7 +21,7 @@ HTMLUListElement::~HTMLUListElement() = default;
 void HTMLUListElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLUListElementPrototype>(realm, "HTMLUListElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLUListElementPrototype>(realm, "HTMLUListElement"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLUnknownElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLUnknownElement.cpp
index cc7bedbb42..2e5d0102d5 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLUnknownElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLUnknownElement.cpp
@@ -21,7 +21,7 @@ HTMLUnknownElement::~HTMLUnknownElement() = default;
 void HTMLUnknownElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLUnknownElementPrototype>(realm, "HTMLUnknownElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLUnknownElementPrototype>(realm, "HTMLUnknownElement"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLVideoElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLVideoElement.cpp
index 16e9ba0a0a..d1f9e7fbd4 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLVideoElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLVideoElement.cpp
@@ -32,7 +32,7 @@ HTMLVideoElement::~HTMLVideoElement() = default;
 void HTMLVideoElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLVideoElementPrototype>(realm, "HTMLVideoElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLVideoElementPrototype>(realm, "HTMLVideoElement"_fly_string));
 }
 
 void HTMLVideoElement::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/HTML/History.cpp b/Userland/Libraries/LibWeb/HTML/History.cpp
index 383c27f845..274260c9cf 100644
--- a/Userland/Libraries/LibWeb/HTML/History.cpp
+++ b/Userland/Libraries/LibWeb/HTML/History.cpp
@@ -31,7 +31,7 @@ History::~History() = default;
 void History::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::HistoryPrototype>(realm, "History"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HistoryPrototype>(realm, "History"_fly_string));
 }
 
 void History::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/HTML/ImageData.cpp b/Userland/Libraries/LibWeb/HTML/ImageData.cpp
index cf898df419..1fa96c2086 100644
--- a/Userland/Libraries/LibWeb/HTML/ImageData.cpp
+++ b/Userland/Libraries/LibWeb/HTML/ImageData.cpp
@@ -45,7 +45,7 @@ ImageData::~ImageData() = default;
 void ImageData::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::ImageDataPrototype>(realm, "ImageData"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::ImageDataPrototype>(realm, "ImageData"_fly_string));
 }
 
 void ImageData::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/HTML/Location.cpp b/Userland/Libraries/LibWeb/HTML/Location.cpp
index 29cbcdaa4c..338b73ae75 100644
--- a/Userland/Libraries/LibWeb/HTML/Location.cpp
+++ b/Userland/Libraries/LibWeb/HTML/Location.cpp
@@ -42,7 +42,7 @@ void Location::visit_edges(Cell::Visitor& visitor)
 void Location::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::LocationPrototype>(realm, "Location"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::LocationPrototype>(realm, "Location"_fly_string));
 
     // FIXME: Implement steps 2.-4.
 
diff --git a/Userland/Libraries/LibWeb/HTML/MediaError.cpp b/Userland/Libraries/LibWeb/HTML/MediaError.cpp
index be133741d7..50b335338a 100644
--- a/Userland/Libraries/LibWeb/HTML/MediaError.cpp
+++ b/Userland/Libraries/LibWeb/HTML/MediaError.cpp
@@ -23,7 +23,7 @@ MediaError::MediaError(JS::Realm& realm, Code code, String message)
 void MediaError::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::MediaErrorPrototype>(realm, "MediaError"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::MediaErrorPrototype>(realm, "MediaError"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/HTML/MessageChannel.cpp b/Userland/Libraries/LibWeb/HTML/MessageChannel.cpp
index 7a838c5686..a3bd149787 100644
--- a/Userland/Libraries/LibWeb/HTML/MessageChannel.cpp
+++ b/Userland/Libraries/LibWeb/HTML/MessageChannel.cpp
@@ -43,7 +43,7 @@ void MessageChannel::visit_edges(Cell::Visitor& visitor)
 void MessageChannel::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::MessageChannelPrototype>(realm, "MessageChannel"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::MessageChannelPrototype>(realm, "MessageChannel"_fly_string));
 }
 
 MessagePort* MessageChannel::port1()
diff --git a/Userland/Libraries/LibWeb/HTML/MessageEvent.cpp b/Userland/Libraries/LibWeb/HTML/MessageEvent.cpp
index f0ab0d5c5e..cf261533d7 100644
--- a/Userland/Libraries/LibWeb/HTML/MessageEvent.cpp
+++ b/Userland/Libraries/LibWeb/HTML/MessageEvent.cpp
@@ -35,7 +35,7 @@ MessageEvent::~MessageEvent() = default;
 void MessageEvent::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::MessageEventPrototype>(realm, "MessageEvent"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::MessageEventPrototype>(realm, "MessageEvent"_fly_string));
 }
 
 void MessageEvent::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/HTML/MessagePort.cpp b/Userland/Libraries/LibWeb/HTML/MessagePort.cpp
index db659c15ad..222a9dcf15 100644
--- a/Userland/Libraries/LibWeb/HTML/MessagePort.cpp
+++ b/Userland/Libraries/LibWeb/HTML/MessagePort.cpp
@@ -31,7 +31,7 @@ MessagePort::~MessagePort() = default;
 void MessagePort::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::MessagePortPrototype>(realm, "MessagePort"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::MessagePortPrototype>(realm, "MessagePort"_fly_string));
 }
 
 void MessagePort::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/HTML/MimeType.cpp b/Userland/Libraries/LibWeb/HTML/MimeType.cpp
index c61b1badeb..571f7ea75e 100644
--- a/Userland/Libraries/LibWeb/HTML/MimeType.cpp
+++ b/Userland/Libraries/LibWeb/HTML/MimeType.cpp
@@ -24,7 +24,7 @@ MimeType::~MimeType() = default;
 void MimeType::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::MimeTypePrototype>(realm, "MimeType"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::MimeTypePrototype>(realm, "MimeType"_fly_string));
 }
 
 // https://html.spec.whatwg.org/multipage/system-state.html#concept-mimetype-type
diff --git a/Userland/Libraries/LibWeb/HTML/MimeTypeArray.cpp b/Userland/Libraries/LibWeb/HTML/MimeTypeArray.cpp
index 6eabd5a0db..d99b9442d6 100644
--- a/Userland/Libraries/LibWeb/HTML/MimeTypeArray.cpp
+++ b/Userland/Libraries/LibWeb/HTML/MimeTypeArray.cpp
@@ -24,7 +24,7 @@ MimeTypeArray::~MimeTypeArray() = default;
 void MimeTypeArray::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::MimeTypeArrayPrototype>(realm, "MimeTypeArray"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::MimeTypeArrayPrototype>(realm, "MimeTypeArray"_fly_string));
 }
 
 // https://html.spec.whatwg.org/multipage/system-state.html#pdf-viewing-support:support-named-properties-2
diff --git a/Userland/Libraries/LibWeb/HTML/NavigateEvent.cpp b/Userland/Libraries/LibWeb/HTML/NavigateEvent.cpp
index 6948c54a23..ee1eec390d 100644
--- a/Userland/Libraries/LibWeb/HTML/NavigateEvent.cpp
+++ b/Userland/Libraries/LibWeb/HTML/NavigateEvent.cpp
@@ -50,7 +50,7 @@ NavigateEvent::~NavigateEvent() = default;
 void NavigateEvent::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::NavigateEventPrototype>(realm, "NavigateEvent"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::NavigateEventPrototype>(realm, "NavigateEvent"_fly_string));
 }
 
 void NavigateEvent::visit_edges(JS::Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/HTML/Navigation.cpp b/Userland/Libraries/LibWeb/HTML/Navigation.cpp
index 70cc62db67..088b4f8cea 100644
--- a/Userland/Libraries/LibWeb/HTML/Navigation.cpp
+++ b/Userland/Libraries/LibWeb/HTML/Navigation.cpp
@@ -75,7 +75,7 @@ Navigation::~Navigation() = default;
 void Navigation::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::NavigationPrototype>(realm, "Navigation"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::NavigationPrototype>(realm, "Navigation"_fly_string));
 }
 
 void Navigation::visit_edges(JS::Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/HTML/NavigationCurrentEntryChangeEvent.cpp b/Userland/Libraries/LibWeb/HTML/NavigationCurrentEntryChangeEvent.cpp
index e7a2cf19f5..f4884eece2 100644
--- a/Userland/Libraries/LibWeb/HTML/NavigationCurrentEntryChangeEvent.cpp
+++ b/Userland/Libraries/LibWeb/HTML/NavigationCurrentEntryChangeEvent.cpp
@@ -32,7 +32,7 @@ NavigationCurrentEntryChangeEvent::~NavigationCurrentEntryChangeEvent() = defaul
 void NavigationCurrentEntryChangeEvent::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::NavigationCurrentEntryChangeEventPrototype>(realm, "NavigationCurrentEntryChangeEvent"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::NavigationCurrentEntryChangeEventPrototype>(realm, "NavigationCurrentEntryChangeEvent"_fly_string));
 }
 
 void NavigationCurrentEntryChangeEvent::visit_edges(JS::Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/HTML/NavigationDestination.cpp b/Userland/Libraries/LibWeb/HTML/NavigationDestination.cpp
index b6059bf098..202eebee0f 100644
--- a/Userland/Libraries/LibWeb/HTML/NavigationDestination.cpp
+++ b/Userland/Libraries/LibWeb/HTML/NavigationDestination.cpp
@@ -30,7 +30,7 @@ NavigationDestination::~NavigationDestination() = default;
 void NavigationDestination::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::NavigationDestinationPrototype>(realm, "NavigationDestination"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::NavigationDestinationPrototype>(realm, "NavigationDestination"_fly_string));
 }
 
 void NavigationDestination::visit_edges(JS::Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/HTML/NavigationHistoryEntry.cpp b/Userland/Libraries/LibWeb/HTML/NavigationHistoryEntry.cpp
index 1b29a8ff93..787798c98a 100644
--- a/Userland/Libraries/LibWeb/HTML/NavigationHistoryEntry.cpp
+++ b/Userland/Libraries/LibWeb/HTML/NavigationHistoryEntry.cpp
@@ -34,7 +34,7 @@ NavigationHistoryEntry::~NavigationHistoryEntry() = default;
 void NavigationHistoryEntry::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::NavigationHistoryEntryPrototype>(realm, "NavigationHistoryEntry"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::NavigationHistoryEntryPrototype>(realm, "NavigationHistoryEntry"_fly_string));
 }
 
 void NavigationHistoryEntry::visit_edges(JS::Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/HTML/NavigationTransition.cpp b/Userland/Libraries/LibWeb/HTML/NavigationTransition.cpp
index e574fd09eb..233439ef74 100644
--- a/Userland/Libraries/LibWeb/HTML/NavigationTransition.cpp
+++ b/Userland/Libraries/LibWeb/HTML/NavigationTransition.cpp
@@ -34,7 +34,7 @@ NavigationTransition::~NavigationTransition() = default;
 void NavigationTransition::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::NavigationTransitionPrototype>(realm, "NavigationTransition"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::NavigationTransitionPrototype>(realm, "NavigationTransition"_fly_string));
 }
 
 void NavigationTransition::visit_edges(JS::Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/HTML/Navigator.cpp b/Userland/Libraries/LibWeb/HTML/Navigator.cpp
index 9c19f1a3dd..701007f96c 100644
--- a/Userland/Libraries/LibWeb/HTML/Navigator.cpp
+++ b/Userland/Libraries/LibWeb/HTML/Navigator.cpp
@@ -33,7 +33,7 @@ Navigator::~Navigator() = default;
 void Navigator::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::NavigatorPrototype>(realm, "Navigator"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::NavigatorPrototype>(realm, "Navigator"_fly_string));
 }
 
 // https://html.spec.whatwg.org/multipage/system-state.html#dom-navigator-pdfviewerenabled
diff --git a/Userland/Libraries/LibWeb/HTML/PageTransitionEvent.cpp b/Userland/Libraries/LibWeb/HTML/PageTransitionEvent.cpp
index c042754b21..da408f86ad 100644
--- a/Userland/Libraries/LibWeb/HTML/PageTransitionEvent.cpp
+++ b/Userland/Libraries/LibWeb/HTML/PageTransitionEvent.cpp
@@ -32,7 +32,7 @@ PageTransitionEvent::~PageTransitionEvent() = default;
 void PageTransitionEvent::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::PageTransitionEventPrototype>(realm, "PageTransitionEvent"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::PageTransitionEventPrototype>(realm, "PageTransitionEvent"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/HTML/Path2D.cpp b/Userland/Libraries/LibWeb/HTML/Path2D.cpp
index 44988cb331..d27cce58b0 100644
--- a/Userland/Libraries/LibWeb/HTML/Path2D.cpp
+++ b/Userland/Libraries/LibWeb/HTML/Path2D.cpp
@@ -61,7 +61,7 @@ Path2D::~Path2D() = default;
 void Path2D::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::Path2DPrototype>(realm, "Path2D"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::Path2DPrototype>(realm, "Path2D"_fly_string));
 }
 
 // https://html.spec.whatwg.org/multipage/canvas.html#dom-path2d-addpath
diff --git a/Userland/Libraries/LibWeb/HTML/Plugin.cpp b/Userland/Libraries/LibWeb/HTML/Plugin.cpp
index 5237e58a33..b2187f1711 100644
--- a/Userland/Libraries/LibWeb/HTML/Plugin.cpp
+++ b/Userland/Libraries/LibWeb/HTML/Plugin.cpp
@@ -25,7 +25,7 @@ Plugin::~Plugin() = default;
 void Plugin::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::PluginPrototype>(realm, "Plugin"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::PluginPrototype>(realm, "Plugin"_fly_string));
 }
 
 // https://html.spec.whatwg.org/multipage/system-state.html#dom-plugin-name
diff --git a/Userland/Libraries/LibWeb/HTML/PluginArray.cpp b/Userland/Libraries/LibWeb/HTML/PluginArray.cpp
index a28cd2c7cb..cb5e036361 100644
--- a/Userland/Libraries/LibWeb/HTML/PluginArray.cpp
+++ b/Userland/Libraries/LibWeb/HTML/PluginArray.cpp
@@ -24,7 +24,7 @@ PluginArray::~PluginArray() = default;
 void PluginArray::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::PluginArrayPrototype>(realm, "PluginArray"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::PluginArrayPrototype>(realm, "PluginArray"_fly_string));
 }
 
 // https://html.spec.whatwg.org/multipage/system-state.html#dom-pluginarray-refresh
diff --git a/Userland/Libraries/LibWeb/HTML/PromiseRejectionEvent.cpp b/Userland/Libraries/LibWeb/HTML/PromiseRejectionEvent.cpp
index 1f6c124593..acdb915d7e 100644
--- a/Userland/Libraries/LibWeb/HTML/PromiseRejectionEvent.cpp
+++ b/Userland/Libraries/LibWeb/HTML/PromiseRejectionEvent.cpp
@@ -40,7 +40,7 @@ void PromiseRejectionEvent::visit_edges(Cell::Visitor& visitor)
 void PromiseRejectionEvent::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::PromiseRejectionEventPrototype>(realm, "PromiseRejectionEvent"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::PromiseRejectionEventPrototype>(realm, "PromiseRejectionEvent"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/HTML/Storage.cpp b/Userland/Libraries/LibWeb/HTML/Storage.cpp
index 7c635c87b4..20ececb980 100644
--- a/Userland/Libraries/LibWeb/HTML/Storage.cpp
+++ b/Userland/Libraries/LibWeb/HTML/Storage.cpp
@@ -28,7 +28,7 @@ Storage::~Storage() = default;
 void Storage::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::StoragePrototype>(realm, "Storage"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::StoragePrototype>(realm, "Storage"_fly_string));
 }
 
 // https://html.spec.whatwg.org/multipage/webstorage.html#dom-storage-length
diff --git a/Userland/Libraries/LibWeb/HTML/SubmitEvent.cpp b/Userland/Libraries/LibWeb/HTML/SubmitEvent.cpp
index 08907a66df..5c3a2b171c 100644
--- a/Userland/Libraries/LibWeb/HTML/SubmitEvent.cpp
+++ b/Userland/Libraries/LibWeb/HTML/SubmitEvent.cpp
@@ -32,7 +32,7 @@ SubmitEvent::~SubmitEvent() = default;
 void SubmitEvent::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::SubmitEventPrototype>(realm, "SubmitEvent"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SubmitEventPrototype>(realm, "SubmitEvent"_fly_string));
 }
 
 void SubmitEvent::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/HTML/TextMetrics.cpp b/Userland/Libraries/LibWeb/HTML/TextMetrics.cpp
index 0ae748109f..d7729bd6d3 100644
--- a/Userland/Libraries/LibWeb/HTML/TextMetrics.cpp
+++ b/Userland/Libraries/LibWeb/HTML/TextMetrics.cpp
@@ -27,7 +27,7 @@ TextMetrics::~TextMetrics() = default;
 void TextMetrics::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::TextMetricsPrototype>(realm, "TextMetrics"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::TextMetricsPrototype>(realm, "TextMetrics"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/HTML/TimeRanges.cpp b/Userland/Libraries/LibWeb/HTML/TimeRanges.cpp
index 52aa9fcf5a..5ae17229dc 100644
--- a/Userland/Libraries/LibWeb/HTML/TimeRanges.cpp
+++ b/Userland/Libraries/LibWeb/HTML/TimeRanges.cpp
@@ -21,7 +21,7 @@ TimeRanges::TimeRanges(JS::Realm& realm)
 void TimeRanges::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::TimeRangesPrototype>(realm, "TimeRanges"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::TimeRangesPrototype>(realm, "TimeRanges"_fly_string));
 }
 
 // https://html.spec.whatwg.org/multipage/media.html#dom-timeranges-length
diff --git a/Userland/Libraries/LibWeb/HTML/ToggleEvent.cpp b/Userland/Libraries/LibWeb/HTML/ToggleEvent.cpp
index 55e52b831b..e1c1f087a9 100644
--- a/Userland/Libraries/LibWeb/HTML/ToggleEvent.cpp
+++ b/Userland/Libraries/LibWeb/HTML/ToggleEvent.cpp
@@ -32,7 +32,7 @@ ToggleEvent::ToggleEvent(JS::Realm& realm, FlyString const& event_name, ToggleEv
 void ToggleEvent::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::ToggleEventPrototype>(realm, "ToggleEvent"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::ToggleEventPrototype>(realm, "ToggleEvent"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/HTML/TrackEvent.cpp b/Userland/Libraries/LibWeb/HTML/TrackEvent.cpp
index 40e469738f..a1f7537648 100644
--- a/Userland/Libraries/LibWeb/HTML/TrackEvent.cpp
+++ b/Userland/Libraries/LibWeb/HTML/TrackEvent.cpp
@@ -29,7 +29,7 @@ TrackEvent::TrackEvent(JS::Realm& realm, FlyString const& event_name, TrackEvent
 void TrackEvent::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::TrackEventPrototype>(realm, "TrackEvent"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::TrackEventPrototype>(realm, "TrackEvent"_fly_string));
 }
 
 Variant<Empty, JS::Handle<VideoTrack>, JS::Handle<AudioTrack>> TrackEvent::track() const
diff --git a/Userland/Libraries/LibWeb/HTML/VideoTrack.cpp b/Userland/Libraries/LibWeb/HTML/VideoTrack.cpp
index 6ba37eafac..9dec80409a 100644
--- a/Userland/Libraries/LibWeb/HTML/VideoTrack.cpp
+++ b/Userland/Libraries/LibWeb/HTML/VideoTrack.cpp
@@ -75,7 +75,7 @@ VideoTrack::~VideoTrack()
 void VideoTrack::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::VideoTrackPrototype>(realm, "VideoTrack"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::VideoTrackPrototype>(realm, "VideoTrack"_fly_string));
 
     auto id = s_video_track_id_allocator.allocate();
     m_id = MUST(String::number(id));
diff --git a/Userland/Libraries/LibWeb/HTML/VideoTrackList.cpp b/Userland/Libraries/LibWeb/HTML/VideoTrackList.cpp
index 8f0deb290d..ace2faaa54 100644
--- a/Userland/Libraries/LibWeb/HTML/VideoTrackList.cpp
+++ b/Userland/Libraries/LibWeb/HTML/VideoTrackList.cpp
@@ -24,7 +24,7 @@ VideoTrackList::VideoTrackList(JS::Realm& realm)
 void VideoTrackList::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::VideoTrackListPrototype>(realm, "VideoTrackList"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::VideoTrackListPrototype>(realm, "VideoTrackList"_fly_string));
 }
 
 // https://html.spec.whatwg.org/multipage/media.html#dom-tracklist-item
diff --git a/Userland/Libraries/LibWeb/HTML/Window.cpp b/Userland/Libraries/LibWeb/HTML/Window.cpp
index 7b36a207b9..a4e76f8271 100644
--- a/Userland/Libraries/LibWeb/HTML/Window.cpp
+++ b/Userland/Libraries/LibWeb/HTML/Window.cpp
@@ -800,7 +800,7 @@ WebIDL::ExceptionOr<void> Window::initialize_web_interfaces(Badge<WindowEnvironm
     auto& realm = this->realm();
     add_window_exposed_interfaces(*this);
 
-    Object::set_prototype(&Bindings::ensure_web_prototype<Bindings::WindowPrototype>(realm, "Window"));
+    Object::set_prototype(&Bindings::ensure_web_prototype<Bindings::WindowPrototype>(realm, "Window"_fly_string));
 
     Bindings::WindowGlobalMixin::initialize(realm, *this);
     WindowOrWorkerGlobalScopeMixin::initialize(realm);
diff --git a/Userland/Libraries/LibWeb/HTML/Worker.cpp b/Userland/Libraries/LibWeb/HTML/Worker.cpp
index 28c1fd677e..70034da7e1 100644
--- a/Userland/Libraries/LibWeb/HTML/Worker.cpp
+++ b/Userland/Libraries/LibWeb/HTML/Worker.cpp
@@ -30,7 +30,7 @@ Worker::Worker(String const& script_url, WorkerOptions const options, DOM::Docum
 void Worker::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::WorkerPrototype>(realm, "Worker"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::WorkerPrototype>(realm, "Worker"_fly_string));
 }
 
 void Worker::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/HTML/WorkerGlobalScope.cpp b/Userland/Libraries/LibWeb/HTML/WorkerGlobalScope.cpp
index 4c3b11c2c1..6ce9fe4ea7 100644
--- a/Userland/Libraries/LibWeb/HTML/WorkerGlobalScope.cpp
+++ b/Userland/Libraries/LibWeb/HTML/WorkerGlobalScope.cpp
@@ -39,7 +39,7 @@ void WorkerGlobalScope::initialize_web_interfaces(Badge<WorkerEnvironmentSetting
     // FIXME: Handle shared worker
     add_dedicated_worker_exposed_interfaces(*this);
 
-    Object::set_prototype(&Bindings::ensure_web_prototype<Bindings::WorkerGlobalScopePrototype>(realm, "WorkerGlobalScope"));
+    Object::set_prototype(&Bindings::ensure_web_prototype<Bindings::WorkerGlobalScopePrototype>(realm, "WorkerGlobalScope"_fly_string));
 
     WindowOrWorkerGlobalScopeMixin::initialize(realm);
 
diff --git a/Userland/Libraries/LibWeb/HTML/WorkerNavigator.cpp b/Userland/Libraries/LibWeb/HTML/WorkerNavigator.cpp
index 5473c9c8e5..1663e031a0 100644
--- a/Userland/Libraries/LibWeb/HTML/WorkerNavigator.cpp
+++ b/Userland/Libraries/LibWeb/HTML/WorkerNavigator.cpp
@@ -28,7 +28,7 @@ WorkerNavigator::~WorkerNavigator() = default;
 void WorkerNavigator::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::WorkerNavigatorPrototype>(realm, "WorkerNavigator"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::WorkerNavigatorPrototype>(realm, "WorkerNavigator"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/HighResolutionTime/Performance.cpp b/Userland/Libraries/LibWeb/HighResolutionTime/Performance.cpp
index e346436bf9..885bb5c530 100644
--- a/Userland/Libraries/LibWeb/HighResolutionTime/Performance.cpp
+++ b/Userland/Libraries/LibWeb/HighResolutionTime/Performance.cpp
@@ -32,7 +32,7 @@ Performance::~Performance() = default;
 void Performance::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::PerformancePrototype>(realm, "Performance"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::PerformancePrototype>(realm, "Performance"_fly_string));
 }
 
 void Performance::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/Internals/Inspector.cpp b/Userland/Libraries/LibWeb/Internals/Inspector.cpp
index 12783c3e9f..c84b9b740c 100644
--- a/Userland/Libraries/LibWeb/Internals/Inspector.cpp
+++ b/Userland/Libraries/LibWeb/Internals/Inspector.cpp
@@ -28,7 +28,7 @@ Inspector::~Inspector() = default;
 void Inspector::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    Object::set_prototype(&Bindings::ensure_web_prototype<Bindings::InspectorPrototype>(realm, "Inspector"));
+    Object::set_prototype(&Bindings::ensure_web_prototype<Bindings::InspectorPrototype>(realm, "Inspector"_fly_string));
 }
 
 void Inspector::inspector_loaded()
diff --git a/Userland/Libraries/LibWeb/Internals/Internals.cpp b/Userland/Libraries/LibWeb/Internals/Internals.cpp
index e25e17b1b6..d8965a1889 100644
--- a/Userland/Libraries/LibWeb/Internals/Internals.cpp
+++ b/Userland/Libraries/LibWeb/Internals/Internals.cpp
@@ -30,7 +30,7 @@ Internals::~Internals() = default;
 void Internals::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    Object::set_prototype(&Bindings::ensure_web_prototype<Bindings::InternalsPrototype>(realm, "Internals"));
+    Object::set_prototype(&Bindings::ensure_web_prototype<Bindings::InternalsPrototype>(realm, "Internals"_fly_string));
 }
 
 void Internals::signal_text_test_is_done()
diff --git a/Userland/Libraries/LibWeb/IntersectionObserver/IntersectionObserver.cpp b/Userland/Libraries/LibWeb/IntersectionObserver/IntersectionObserver.cpp
index cc0c6fb8cb..29d29c6f0d 100644
--- a/Userland/Libraries/LibWeb/IntersectionObserver/IntersectionObserver.cpp
+++ b/Userland/Libraries/LibWeb/IntersectionObserver/IntersectionObserver.cpp
@@ -69,7 +69,7 @@ void IntersectionObserver::finalize()
 void IntersectionObserver::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::IntersectionObserverPrototype>(realm, "IntersectionObserver"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::IntersectionObserverPrototype>(realm, "IntersectionObserver"_fly_string));
 }
 
 void IntersectionObserver::visit_edges(JS::Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/IntersectionObserver/IntersectionObserverEntry.cpp b/Userland/Libraries/LibWeb/IntersectionObserver/IntersectionObserverEntry.cpp
index c6fd75503b..acf6def535 100644
--- a/Userland/Libraries/LibWeb/IntersectionObserver/IntersectionObserverEntry.cpp
+++ b/Userland/Libraries/LibWeb/IntersectionObserver/IntersectionObserverEntry.cpp
@@ -42,7 +42,7 @@ IntersectionObserverEntry::~IntersectionObserverEntry() = default;
 void IntersectionObserverEntry::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::IntersectionObserverEntryPrototype>(realm, "IntersectionObserverEntry"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::IntersectionObserverEntryPrototype>(realm, "IntersectionObserverEntry"_fly_string));
 }
 
 void IntersectionObserverEntry::visit_edges(JS::Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/MathML/MathMLElement.cpp b/Userland/Libraries/LibWeb/MathML/MathMLElement.cpp
index 6c4a761f3b..06e1fb1b0c 100644
--- a/Userland/Libraries/LibWeb/MathML/MathMLElement.cpp
+++ b/Userland/Libraries/LibWeb/MathML/MathMLElement.cpp
@@ -22,7 +22,7 @@ MathMLElement::MathMLElement(DOM::Document& document, DOM::QualifiedName qualifi
 void MathMLElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::MathMLElementPrototype>(realm, "MathMLElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::MathMLElementPrototype>(realm, "MathMLElement"_fly_string));
 
     m_dataset = HTML::DOMStringMap::create(*this);
 }
diff --git a/Userland/Libraries/LibWeb/NavigationTiming/PerformanceTiming.cpp b/Userland/Libraries/LibWeb/NavigationTiming/PerformanceTiming.cpp
index 605ab97bc7..e259b51030 100644
--- a/Userland/Libraries/LibWeb/NavigationTiming/PerformanceTiming.cpp
+++ b/Userland/Libraries/LibWeb/NavigationTiming/PerformanceTiming.cpp
@@ -21,7 +21,7 @@ PerformanceTiming::~PerformanceTiming() = default;
 void PerformanceTiming::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::PerformanceTimingPrototype>(realm, "PerformanceTiming"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::PerformanceTimingPrototype>(realm, "PerformanceTiming"_fly_string));
 }
 
 void PerformanceTiming::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/PerformanceTimeline/PerformanceEntry.cpp b/Userland/Libraries/LibWeb/PerformanceTimeline/PerformanceEntry.cpp
index 5b2c3d4852..22872d449b 100644
--- a/Userland/Libraries/LibWeb/PerformanceTimeline/PerformanceEntry.cpp
+++ b/Userland/Libraries/LibWeb/PerformanceTimeline/PerformanceEntry.cpp
@@ -23,7 +23,7 @@ PerformanceEntry::~PerformanceEntry() = default;
 void PerformanceEntry::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::PerformanceEntryPrototype>(realm, "PerformanceEntry"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::PerformanceEntryPrototype>(realm, "PerformanceEntry"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/PerformanceTimeline/PerformanceObserver.cpp b/Userland/Libraries/LibWeb/PerformanceTimeline/PerformanceObserver.cpp
index a7883419c3..55ca52f4f9 100644
--- a/Userland/Libraries/LibWeb/PerformanceTimeline/PerformanceObserver.cpp
+++ b/Userland/Libraries/LibWeb/PerformanceTimeline/PerformanceObserver.cpp
@@ -34,7 +34,7 @@ PerformanceObserver::~PerformanceObserver() = default;
 void PerformanceObserver::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::PerformanceObserverPrototype>(realm, "PerformanceObserver"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::PerformanceObserverPrototype>(realm, "PerformanceObserver"_fly_string));
 }
 
 void PerformanceObserver::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/PerformanceTimeline/PerformanceObserverEntryList.cpp b/Userland/Libraries/LibWeb/PerformanceTimeline/PerformanceObserverEntryList.cpp
index 4cb3d5d277..4d0fa9be66 100644
--- a/Userland/Libraries/LibWeb/PerformanceTimeline/PerformanceObserverEntryList.cpp
+++ b/Userland/Libraries/LibWeb/PerformanceTimeline/PerformanceObserverEntryList.cpp
@@ -26,7 +26,7 @@ PerformanceObserverEntryList::~PerformanceObserverEntryList() = default;
 void PerformanceObserverEntryList::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::PerformanceObserverEntryListPrototype>(realm, "PerformanceObserverEntryList"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::PerformanceObserverEntryListPrototype>(realm, "PerformanceObserverEntryList"_fly_string));
 }
 
 void PerformanceObserverEntryList::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/RequestIdleCallback/IdleDeadline.cpp b/Userland/Libraries/LibWeb/RequestIdleCallback/IdleDeadline.cpp
index d7c5cbb0c5..3f0b277264 100644
--- a/Userland/Libraries/LibWeb/RequestIdleCallback/IdleDeadline.cpp
+++ b/Userland/Libraries/LibWeb/RequestIdleCallback/IdleDeadline.cpp
@@ -28,7 +28,7 @@ IdleDeadline::IdleDeadline(JS::Realm& realm, bool did_timeout)
 void IdleDeadline::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::IdleDeadlinePrototype>(realm, "IdleDeadline"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::IdleDeadlinePrototype>(realm, "IdleDeadline"_fly_string));
 }
 
 IdleDeadline::~IdleDeadline() = default;
diff --git a/Userland/Libraries/LibWeb/ResizeObserver/ResizeObserver.cpp b/Userland/Libraries/LibWeb/ResizeObserver/ResizeObserver.cpp
index 8398e14750..379bbdc3e1 100644
--- a/Userland/Libraries/LibWeb/ResizeObserver/ResizeObserver.cpp
+++ b/Userland/Libraries/LibWeb/ResizeObserver/ResizeObserver.cpp
@@ -30,7 +30,7 @@ ResizeObserver::~ResizeObserver() = default;
 void ResizeObserver::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::ResizeObserverPrototype>(realm, "ResizeObserver"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::ResizeObserverPrototype>(realm, "ResizeObserver"_fly_string));
 }
 
 // https://drafts.csswg.org/resize-observer/#dom-resizeobserver-observe
diff --git a/Userland/Libraries/LibWeb/SVG/SVGAnimatedLength.cpp b/Userland/Libraries/LibWeb/SVG/SVGAnimatedLength.cpp
index 730ac0af60..7415dfd8f7 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGAnimatedLength.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGAnimatedLength.cpp
@@ -30,7 +30,7 @@ SVGAnimatedLength::~SVGAnimatedLength() = default;
 void SVGAnimatedLength::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGAnimatedLengthPrototype>(realm, "SVGAnimatedLength"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGAnimatedLengthPrototype>(realm, "SVGAnimatedLength"_fly_string));
 }
 
 void SVGAnimatedLength::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/SVG/SVGAnimatedNumber.cpp b/Userland/Libraries/LibWeb/SVG/SVGAnimatedNumber.cpp
index 2213809890..4107b84a6a 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGAnimatedNumber.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGAnimatedNumber.cpp
@@ -28,7 +28,7 @@ SVGAnimatedNumber::~SVGAnimatedNumber() = default;
 void SVGAnimatedNumber::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGAnimatedNumberPrototype>(realm, "SVGAnimatedNumber"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGAnimatedNumberPrototype>(realm, "SVGAnimatedNumber"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/SVG/SVGCircleElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGCircleElement.cpp
index 30aa0d39d1..7e1f1cbb73 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGCircleElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGCircleElement.cpp
@@ -21,7 +21,7 @@ SVGCircleElement::SVGCircleElement(DOM::Document& document, DOM::QualifiedName q
 void SVGCircleElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGCircleElementPrototype>(realm, "SVGCircleElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGCircleElementPrototype>(realm, "SVGCircleElement"_fly_string));
 }
 
 void SVGCircleElement::attribute_changed(FlyString const& name, Optional<String> const& value)
diff --git a/Userland/Libraries/LibWeb/SVG/SVGClipPathElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGClipPathElement.cpp
index 9813ed5123..a9d61e3d77 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGClipPathElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGClipPathElement.cpp
@@ -23,7 +23,7 @@ SVGClipPathElement::~SVGClipPathElement()
 void SVGClipPathElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGClipPathElementPrototype>(realm, "SVGClipPathElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGClipPathElementPrototype>(realm, "SVGClipPathElement"_fly_string));
 }
 
 JS::GCPtr<Layout::Node> SVGClipPathElement::create_layout_node(NonnullRefPtr<CSS::StyleProperties>)
diff --git a/Userland/Libraries/LibWeb/SVG/SVGDefsElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGDefsElement.cpp
index c1d026ca9a..989728826e 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGDefsElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGDefsElement.cpp
@@ -24,7 +24,7 @@ SVGDefsElement::~SVGDefsElement()
 void SVGDefsElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGDefsElementPrototype>(realm, "SVGDefsElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGDefsElementPrototype>(realm, "SVGDefsElement"_fly_string));
 }
 
 JS::GCPtr<Layout::Node> SVGDefsElement::create_layout_node(NonnullRefPtr<CSS::StyleProperties> style)
diff --git a/Userland/Libraries/LibWeb/SVG/SVGElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGElement.cpp
index d8d74cc0f4..4d0d1904e4 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGElement.cpp
@@ -23,7 +23,7 @@ SVGElement::SVGElement(DOM::Document& document, DOM::QualifiedName qualified_nam
 void SVGElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGElementPrototype>(realm, "SVGElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGElementPrototype>(realm, "SVGElement"_fly_string));
 
     m_dataset = HTML::DOMStringMap::create(*this);
 }
diff --git a/Userland/Libraries/LibWeb/SVG/SVGEllipseElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGEllipseElement.cpp
index 1b85b6eb64..d5dd6c9c6d 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGEllipseElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGEllipseElement.cpp
@@ -21,7 +21,7 @@ SVGEllipseElement::SVGEllipseElement(DOM::Document& document, DOM::QualifiedName
 void SVGEllipseElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGEllipseElementPrototype>(realm, "SVGEllipseElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGEllipseElementPrototype>(realm, "SVGEllipseElement"_fly_string));
 }
 
 void SVGEllipseElement::attribute_changed(FlyString const& name, Optional<String> const& value)
diff --git a/Userland/Libraries/LibWeb/SVG/SVGForeignObjectElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGForeignObjectElement.cpp
index 09e83afd14..c3f84c0390 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGForeignObjectElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGForeignObjectElement.cpp
@@ -27,7 +27,7 @@ SVGForeignObjectElement::~SVGForeignObjectElement() = default;
 void SVGForeignObjectElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGForeignObjectElementPrototype>(realm, "SVGForeignObjectElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGForeignObjectElementPrototype>(realm, "SVGForeignObjectElement"_fly_string));
 
     // FIXME: These never actually get updated!
     m_x = SVGAnimatedLength::create(realm, SVGLength::create(realm, 0, 0), SVGLength::create(realm, 0, 0));
diff --git a/Userland/Libraries/LibWeb/SVG/SVGGeometryElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGGeometryElement.cpp
index 6e3979d736..6d79637815 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGGeometryElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGGeometryElement.cpp
@@ -18,7 +18,7 @@ SVGGeometryElement::SVGGeometryElement(DOM::Document& document, DOM::QualifiedNa
 void SVGGeometryElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGGeometryElementPrototype>(realm, "SVGGeometryElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGGeometryElementPrototype>(realm, "SVGGeometryElement"_fly_string));
 }
 
 JS::GCPtr<Layout::Node> SVGGeometryElement::create_layout_node(NonnullRefPtr<CSS::StyleProperties> style)
diff --git a/Userland/Libraries/LibWeb/SVG/SVGGradientElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGGradientElement.cpp
index 7efcd45688..1ab9c7d88d 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGGradientElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGGradientElement.cpp
@@ -113,7 +113,7 @@ JS::GCPtr<SVGGradientElement const> SVGGradientElement::linked_gradient() const
 void SVGGradientElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGGradientElementPrototype>(realm, "SVGGradientElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGGradientElementPrototype>(realm, "SVGGradientElement"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/SVG/SVGGraphicsElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGGraphicsElement.cpp
index a0bcbb9c25..28ce394b41 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGGraphicsElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGGraphicsElement.cpp
@@ -29,7 +29,7 @@ SVGGraphicsElement::SVGGraphicsElement(DOM::Document& document, DOM::QualifiedNa
 void SVGGraphicsElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGGraphicsElementPrototype>(realm, "SVGGraphicsElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGGraphicsElementPrototype>(realm, "SVGGraphicsElement"_fly_string));
 }
 
 void SVGGraphicsElement::attribute_changed(FlyString const& name, Optional<String> const& value)
diff --git a/Userland/Libraries/LibWeb/SVG/SVGLength.cpp b/Userland/Libraries/LibWeb/SVG/SVGLength.cpp
index 499db9868e..d5671444e3 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGLength.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGLength.cpp
@@ -26,7 +26,7 @@ SVGLength::SVGLength(JS::Realm& realm, u8 unit_type, float value)
 void SVGLength::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGLengthPrototype>(realm, "SVGLength"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGLengthPrototype>(realm, "SVGLength"_fly_string));
 }
 
 SVGLength::~SVGLength() = default;
diff --git a/Userland/Libraries/LibWeb/SVG/SVGLineElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGLineElement.cpp
index 227b9df6bd..1647599e98 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGLineElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGLineElement.cpp
@@ -21,7 +21,7 @@ SVGLineElement::SVGLineElement(DOM::Document& document, DOM::QualifiedName quali
 void SVGLineElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGLineElementPrototype>(realm, "SVGLineElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGLineElementPrototype>(realm, "SVGLineElement"_fly_string));
 }
 
 void SVGLineElement::attribute_changed(FlyString const& name, Optional<String> const& value)
diff --git a/Userland/Libraries/LibWeb/SVG/SVGLinearGradientElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGLinearGradientElement.cpp
index c9e2b35217..aa610176a2 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGLinearGradientElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGLinearGradientElement.cpp
@@ -23,7 +23,7 @@ SVGLinearGradientElement::SVGLinearGradientElement(DOM::Document& document, DOM:
 void SVGLinearGradientElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGLinearGradientElementPrototype>(realm, "SVGLinearGradientElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGLinearGradientElementPrototype>(realm, "SVGLinearGradientElement"_fly_string));
 }
 
 void SVGLinearGradientElement::attribute_changed(FlyString const& name, Optional<String> const& value)
diff --git a/Userland/Libraries/LibWeb/SVG/SVGMaskElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGMaskElement.cpp
index dd3277e2a7..f99f443c6e 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGMaskElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGMaskElement.cpp
@@ -25,7 +25,7 @@ SVGMaskElement::~SVGMaskElement() = default;
 void SVGMaskElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGMaskElementPrototype>(realm, "SVGMaskElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGMaskElementPrototype>(realm, "SVGMaskElement"_fly_string));
 }
 
 JS::GCPtr<Layout::Node> SVGMaskElement::create_layout_node(NonnullRefPtr<CSS::StyleProperties> style)
diff --git a/Userland/Libraries/LibWeb/SVG/SVGPathElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGPathElement.cpp
index 76965ef90c..6858badda3 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGPathElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGPathElement.cpp
@@ -92,7 +92,7 @@ SVGPathElement::SVGPathElement(DOM::Document& document, DOM::QualifiedName quali
 void SVGPathElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGPathElementPrototype>(realm, "SVGPathElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGPathElementPrototype>(realm, "SVGPathElement"_fly_string));
 }
 
 void SVGPathElement::attribute_changed(FlyString const& name, Optional<String> const& value)
diff --git a/Userland/Libraries/LibWeb/SVG/SVGPolygonElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGPolygonElement.cpp
index 6a9b799ce0..69172f7211 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGPolygonElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGPolygonElement.cpp
@@ -21,7 +21,7 @@ SVGPolygonElement::SVGPolygonElement(DOM::Document& document, DOM::QualifiedName
 void SVGPolygonElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGPolygonElementPrototype>(realm, "SVGPolygonElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGPolygonElementPrototype>(realm, "SVGPolygonElement"_fly_string));
 }
 
 void SVGPolygonElement::attribute_changed(FlyString const& name, Optional<String> const& value)
diff --git a/Userland/Libraries/LibWeb/SVG/SVGPolylineElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGPolylineElement.cpp
index 17669f0699..c6644366da 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGPolylineElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGPolylineElement.cpp
@@ -21,7 +21,7 @@ SVGPolylineElement::SVGPolylineElement(DOM::Document& document, DOM::QualifiedNa
 void SVGPolylineElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGPolylineElementPrototype>(realm, "SVGPolylineElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGPolylineElementPrototype>(realm, "SVGPolylineElement"_fly_string));
 }
 
 void SVGPolylineElement::attribute_changed(FlyString const& name, Optional<String> const& value)
diff --git a/Userland/Libraries/LibWeb/SVG/SVGRadialGradientElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGRadialGradientElement.cpp
index ac42c4b031..98d1c4f3e8 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGRadialGradientElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGRadialGradientElement.cpp
@@ -20,7 +20,7 @@ SVGRadialGradientElement::SVGRadialGradientElement(DOM::Document& document, DOM:
 void SVGRadialGradientElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGRadialGradientElementPrototype>(realm, "SVGRadialGradientElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGRadialGradientElementPrototype>(realm, "SVGRadialGradientElement"_fly_string));
 }
 
 void SVGRadialGradientElement::attribute_changed(FlyString const& name, Optional<String> const& value)
diff --git a/Userland/Libraries/LibWeb/SVG/SVGRectElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGRectElement.cpp
index a18f9509a5..03967661f7 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGRectElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGRectElement.cpp
@@ -23,7 +23,7 @@ SVGRectElement::SVGRectElement(DOM::Document& document, DOM::QualifiedName quali
 void SVGRectElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGRectElementPrototype>(realm, "SVGRectElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGRectElementPrototype>(realm, "SVGRectElement"_fly_string));
 }
 
 void SVGRectElement::attribute_changed(FlyString const& name, Optional<String> const& value)
diff --git a/Userland/Libraries/LibWeb/SVG/SVGSVGElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGSVGElement.cpp
index c8f3afc885..ce3ff6489f 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGSVGElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGSVGElement.cpp
@@ -28,7 +28,7 @@ SVGSVGElement::SVGSVGElement(DOM::Document& document, DOM::QualifiedName qualifi
 void SVGSVGElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGSVGElementPrototype>(realm, "SVGSVGElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGSVGElementPrototype>(realm, "SVGSVGElement"_fly_string));
 }
 
 JS::GCPtr<Layout::Node> SVGSVGElement::create_layout_node(NonnullRefPtr<CSS::StyleProperties> style)
diff --git a/Userland/Libraries/LibWeb/SVG/SVGScriptElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGScriptElement.cpp
index e063caa5d3..3fa1d6aac5 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGScriptElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGScriptElement.cpp
@@ -21,7 +21,7 @@ SVGScriptElement::SVGScriptElement(DOM::Document& document, DOM::QualifiedName q
 void SVGScriptElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGScriptElementPrototype>(realm, "SVGScriptElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGScriptElementPrototype>(realm, "SVGScriptElement"_fly_string));
 }
 
 void SVGScriptElement::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/SVG/SVGStopElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGStopElement.cpp
index 4e27d3c84d..1ebc6278ca 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGStopElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGStopElement.cpp
@@ -68,7 +68,7 @@ JS::NonnullGCPtr<SVGAnimatedNumber> SVGStopElement::offset() const
 void SVGStopElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGStopElementPrototype>(realm, "SVGStopElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGStopElementPrototype>(realm, "SVGStopElement"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/SVG/SVGStyleElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGStyleElement.cpp
index df2880305d..5817156eaa 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGStyleElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGStyleElement.cpp
@@ -20,7 +20,7 @@ SVGStyleElement::~SVGStyleElement() = default;
 void SVGStyleElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGStyleElementPrototype>(realm, "SVGStyleElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGStyleElementPrototype>(realm, "SVGStyleElement"_fly_string));
 }
 
 void SVGStyleElement::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/SVG/SVGSymbolElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGSymbolElement.cpp
index f9ae07f692..f9c5ae9c1a 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGSymbolElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGSymbolElement.cpp
@@ -27,7 +27,7 @@ SVGSymbolElement::SVGSymbolElement(DOM::Document& document, DOM::QualifiedName q
 void SVGSymbolElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGSymbolElementPrototype>(realm, "SVGSymbolElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGSymbolElementPrototype>(realm, "SVGSymbolElement"_fly_string));
 }
 
 // https://svgwg.org/svg2-draft/struct.html#SymbolNotes
diff --git a/Userland/Libraries/LibWeb/SVG/SVGTSpanElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGTSpanElement.cpp
index ed264dbdba..c11504b28b 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGTSpanElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGTSpanElement.cpp
@@ -20,7 +20,7 @@ SVGTSpanElement::SVGTSpanElement(DOM::Document& document, DOM::QualifiedName qua
 void SVGTSpanElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGTSpanElementPrototype>(realm, "SVGTSpanElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGTSpanElementPrototype>(realm, "SVGTSpanElement"_fly_string));
 }
 
 JS::GCPtr<Layout::Node> SVGTSpanElement::create_layout_node(NonnullRefPtr<CSS::StyleProperties> style)
diff --git a/Userland/Libraries/LibWeb/SVG/SVGTextContentElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGTextContentElement.cpp
index 4d957f5017..df177aaf1e 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGTextContentElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGTextContentElement.cpp
@@ -26,7 +26,7 @@ SVGTextContentElement::SVGTextContentElement(DOM::Document& document, DOM::Quali
 void SVGTextContentElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGTextContentElementPrototype>(realm, "SVGTextContentElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGTextContentElementPrototype>(realm, "SVGTextContentElement"_fly_string));
 }
 
 Optional<TextAnchor> SVGTextContentElement::text_anchor() const
diff --git a/Userland/Libraries/LibWeb/SVG/SVGTextElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGTextElement.cpp
index f555a2fd29..af76a7bc6e 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGTextElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGTextElement.cpp
@@ -19,7 +19,7 @@ SVGTextElement::SVGTextElement(DOM::Document& document, DOM::QualifiedName quali
 void SVGTextElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGTextElementPrototype>(realm, "SVGTextElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGTextElementPrototype>(realm, "SVGTextElement"_fly_string));
 }
 
 JS::GCPtr<Layout::Node> SVGTextElement::create_layout_node(NonnullRefPtr<CSS::StyleProperties> style)
diff --git a/Userland/Libraries/LibWeb/SVG/SVGTextPositioningElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGTextPositioningElement.cpp
index abbfeaf807..58a2c298cd 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGTextPositioningElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGTextPositioningElement.cpp
@@ -25,7 +25,7 @@ SVGTextPositioningElement::SVGTextPositioningElement(DOM::Document& document, DO
 void SVGTextPositioningElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGTextPositioningElementPrototype>(realm, "SVGTextPositioningElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGTextPositioningElementPrototype>(realm, "SVGTextPositioningElement"_fly_string));
 }
 
 void SVGTextPositioningElement::attribute_changed(FlyString const& name, Optional<String> const& value)
diff --git a/Userland/Libraries/LibWeb/SVG/SVGTitleElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGTitleElement.cpp
index 79d4df0447..2cf837b40a 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGTitleElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGTitleElement.cpp
@@ -21,7 +21,7 @@ SVGTitleElement::SVGTitleElement(DOM::Document& document, DOM::QualifiedName qua
 void SVGTitleElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGTitleElementPrototype>(realm, "SVGTitleElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGTitleElementPrototype>(realm, "SVGTitleElement"_fly_string));
 }
 
 JS::GCPtr<Layout::Node> SVGTitleElement::create_layout_node(NonnullRefPtr<CSS::StyleProperties>)
diff --git a/Userland/Libraries/LibWeb/SVG/SVGUseElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGUseElement.cpp
index 26c3e52fe3..c829bf480d 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGUseElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGUseElement.cpp
@@ -27,7 +27,7 @@ SVGUseElement::SVGUseElement(DOM::Document& document, DOM::QualifiedName qualifi
 void SVGUseElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGUseElementPrototype>(realm, "SVGUseElement"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGUseElementPrototype>(realm, "SVGUseElement"_fly_string));
 
     // The shadow tree is open (inspectable by script), but read-only.
     auto shadow_root = heap().allocate<DOM::ShadowRoot>(realm, document(), *this, Bindings::ShadowRootMode::Open);
diff --git a/Userland/Libraries/LibWeb/Selection/Selection.cpp b/Userland/Libraries/LibWeb/Selection/Selection.cpp
index 6a1f6dd61d..bf90fbe610 100644
--- a/Userland/Libraries/LibWeb/Selection/Selection.cpp
+++ b/Userland/Libraries/LibWeb/Selection/Selection.cpp
@@ -29,7 +29,7 @@ Selection::~Selection() = default;
 void Selection::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::SelectionPrototype>(realm, "Selection"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SelectionPrototype>(realm, "Selection"_fly_string));
 }
 
 // https://w3c.github.io/selection-api/#dfn-empty
diff --git a/Userland/Libraries/LibWeb/Streams/ByteLengthQueuingStrategy.cpp b/Userland/Libraries/LibWeb/Streams/ByteLengthQueuingStrategy.cpp
index 641a7efa09..986da72410 100644
--- a/Userland/Libraries/LibWeb/Streams/ByteLengthQueuingStrategy.cpp
+++ b/Userland/Libraries/LibWeb/Streams/ByteLengthQueuingStrategy.cpp
@@ -41,7 +41,7 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<WebIDL::CallbackType>> ByteLengthQueuingStr
 void ByteLengthQueuingStrategy::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::ByteLengthQueuingStrategyPrototype>(realm, "ByteLengthQueuingStrategy"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::ByteLengthQueuingStrategyPrototype>(realm, "ByteLengthQueuingStrategy"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/Streams/CountQueuingStrategy.cpp b/Userland/Libraries/LibWeb/Streams/CountQueuingStrategy.cpp
index 3b851ee22e..39824f0d73 100644
--- a/Userland/Libraries/LibWeb/Streams/CountQueuingStrategy.cpp
+++ b/Userland/Libraries/LibWeb/Streams/CountQueuingStrategy.cpp
@@ -41,7 +41,7 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<WebIDL::CallbackType>> CountQueuingStrategy
 void CountQueuingStrategy::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::CountQueuingStrategyPrototype>(realm, "CountQueuingStrategy"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::CountQueuingStrategyPrototype>(realm, "CountQueuingStrategy"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/Streams/ReadableStream.cpp b/Userland/Libraries/LibWeb/Streams/ReadableStream.cpp
index 1d46bcacdb..2d8b4f2363 100644
--- a/Userland/Libraries/LibWeb/Streams/ReadableStream.cpp
+++ b/Userland/Libraries/LibWeb/Streams/ReadableStream.cpp
@@ -111,7 +111,7 @@ WebIDL::ExceptionOr<ReadableStreamReader> ReadableStream::get_reader(ReadableStr
 void ReadableStream::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::ReadableStreamPrototype>(realm, "ReadableStream"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::ReadableStreamPrototype>(realm, "ReadableStream"_fly_string));
 }
 
 void ReadableStream::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/Streams/ReadableStreamBYOBReader.cpp b/Userland/Libraries/LibWeb/Streams/ReadableStreamBYOBReader.cpp
index cfcac0d989..e55144515e 100644
--- a/Userland/Libraries/LibWeb/Streams/ReadableStreamBYOBReader.cpp
+++ b/Userland/Libraries/LibWeb/Streams/ReadableStreamBYOBReader.cpp
@@ -27,7 +27,7 @@ ReadableStreamBYOBReader::ReadableStreamBYOBReader(JS::Realm& realm)
 void ReadableStreamBYOBReader::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::ReadableStreamBYOBReaderPrototype>(realm, "ReadableStreamBYOBReader"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::ReadableStreamBYOBReaderPrototype>(realm, "ReadableStreamBYOBReader"_fly_string));
 }
 
 // https://streams.spec.whatwg.org/#byob-reader-constructor
diff --git a/Userland/Libraries/LibWeb/Streams/ReadableStreamDefaultController.cpp b/Userland/Libraries/LibWeb/Streams/ReadableStreamDefaultController.cpp
index b3f4424937..3ddb67feab 100644
--- a/Userland/Libraries/LibWeb/Streams/ReadableStreamDefaultController.cpp
+++ b/Userland/Libraries/LibWeb/Streams/ReadableStreamDefaultController.cpp
@@ -129,7 +129,7 @@ WebIDL::ExceptionOr<void> ReadableStreamDefaultController::release_steps()
 void ReadableStreamDefaultController::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::ReadableStreamDefaultControllerPrototype>(realm, "ReadableStreamDefaultController"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::ReadableStreamDefaultControllerPrototype>(realm, "ReadableStreamDefaultController"_fly_string));
 }
 
 void ReadableStreamDefaultController::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/Streams/ReadableStreamDefaultReader.cpp b/Userland/Libraries/LibWeb/Streams/ReadableStreamDefaultReader.cpp
index 162e7b4935..36233c548a 100644
--- a/Userland/Libraries/LibWeb/Streams/ReadableStreamDefaultReader.cpp
+++ b/Userland/Libraries/LibWeb/Streams/ReadableStreamDefaultReader.cpp
@@ -52,7 +52,7 @@ ReadableStreamDefaultReader::ReadableStreamDefaultReader(JS::Realm& realm)
 void ReadableStreamDefaultReader::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::ReadableStreamDefaultReaderPrototype>(realm, "ReadableStreamDefaultReader"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::ReadableStreamDefaultReaderPrototype>(realm, "ReadableStreamDefaultReader"_fly_string));
 }
 
 void ReadableStreamDefaultReader::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/Streams/TransformStream.cpp b/Userland/Libraries/LibWeb/Streams/TransformStream.cpp
index 63ca15df21..253ab20a86 100644
--- a/Userland/Libraries/LibWeb/Streams/TransformStream.cpp
+++ b/Userland/Libraries/LibWeb/Streams/TransformStream.cpp
@@ -84,7 +84,7 @@ TransformStream::~TransformStream() = default;
 void TransformStream::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::TransformStreamPrototype>(realm, "TransformStream"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::TransformStreamPrototype>(realm, "TransformStream"_fly_string));
 }
 
 void TransformStream::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/Streams/TransformStreamDefaultController.cpp b/Userland/Libraries/LibWeb/Streams/TransformStreamDefaultController.cpp
index 6351807c6a..ebd7a3a254 100644
--- a/Userland/Libraries/LibWeb/Streams/TransformStreamDefaultController.cpp
+++ b/Userland/Libraries/LibWeb/Streams/TransformStreamDefaultController.cpp
@@ -22,7 +22,7 @@ TransformStreamDefaultController::~TransformStreamDefaultController() = default;
 void TransformStreamDefaultController::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::TransformStreamDefaultControllerPrototype>(realm, "TransformStreamDefaultController"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::TransformStreamDefaultControllerPrototype>(realm, "TransformStreamDefaultController"_fly_string));
 }
 
 void TransformStreamDefaultController::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/Streams/WritableStream.cpp b/Userland/Libraries/LibWeb/Streams/WritableStream.cpp
index ca5b6166ed..b433deb9f8 100644
--- a/Userland/Libraries/LibWeb/Streams/WritableStream.cpp
+++ b/Userland/Libraries/LibWeb/Streams/WritableStream.cpp
@@ -108,7 +108,7 @@ WritableStream::WritableStream(JS::Realm& realm)
 void WritableStream::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::WritableStreamPrototype>(realm, "WritableStream"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::WritableStreamPrototype>(realm, "WritableStream"_fly_string));
 }
 
 void WritableStream::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/Streams/WritableStreamDefaultWriter.cpp b/Userland/Libraries/LibWeb/Streams/WritableStreamDefaultWriter.cpp
index 8836196047..574900edd8 100644
--- a/Userland/Libraries/LibWeb/Streams/WritableStreamDefaultWriter.cpp
+++ b/Userland/Libraries/LibWeb/Streams/WritableStreamDefaultWriter.cpp
@@ -128,7 +128,7 @@ WritableStreamDefaultWriter::WritableStreamDefaultWriter(JS::Realm& realm)
 void WritableStreamDefaultWriter::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::WritableStreamDefaultWriterPrototype>(realm, "WritableStreamDefaultWriter"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::WritableStreamDefaultWriterPrototype>(realm, "WritableStreamDefaultWriter"_fly_string));
 }
 
 void WritableStreamDefaultWriter::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/UIEvents/FocusEvent.cpp b/Userland/Libraries/LibWeb/UIEvents/FocusEvent.cpp
index 121d62f1e2..6659dc803a 100644
--- a/Userland/Libraries/LibWeb/UIEvents/FocusEvent.cpp
+++ b/Userland/Libraries/LibWeb/UIEvents/FocusEvent.cpp
@@ -27,7 +27,7 @@ FocusEvent::~FocusEvent() = default;
 void FocusEvent::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::FocusEventPrototype>(realm, "FocusEvent"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::FocusEventPrototype>(realm, "FocusEvent"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/UIEvents/KeyboardEvent.cpp b/Userland/Libraries/LibWeb/UIEvents/KeyboardEvent.cpp
index ee516f15de..d745d63907 100644
--- a/Userland/Libraries/LibWeb/UIEvents/KeyboardEvent.cpp
+++ b/Userland/Libraries/LibWeb/UIEvents/KeyboardEvent.cpp
@@ -573,7 +573,7 @@ KeyboardEvent::~KeyboardEvent() = default;
 void KeyboardEvent::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::KeyboardEventPrototype>(realm, "KeyboardEvent"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::KeyboardEventPrototype>(realm, "KeyboardEvent"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/UIEvents/MouseEvent.cpp b/Userland/Libraries/LibWeb/UIEvents/MouseEvent.cpp
index 7c781c8aba..4df07e436f 100644
--- a/Userland/Libraries/LibWeb/UIEvents/MouseEvent.cpp
+++ b/Userland/Libraries/LibWeb/UIEvents/MouseEvent.cpp
@@ -43,7 +43,7 @@ MouseEvent::~MouseEvent() = default;
 void MouseEvent::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::MouseEventPrototype>(realm, "MouseEvent"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::MouseEventPrototype>(realm, "MouseEvent"_fly_string));
 }
 
 // https://www.w3.org/TR/uievents/#dom-mouseevent-button
diff --git a/Userland/Libraries/LibWeb/UIEvents/UIEvent.cpp b/Userland/Libraries/LibWeb/UIEvents/UIEvent.cpp
index 4f3b1c9bfa..dc53e963e2 100644
--- a/Userland/Libraries/LibWeb/UIEvents/UIEvent.cpp
+++ b/Userland/Libraries/LibWeb/UIEvents/UIEvent.cpp
@@ -38,7 +38,7 @@ UIEvent::~UIEvent() = default;
 void UIEvent::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::UIEventPrototype>(realm, "UIEvent"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::UIEventPrototype>(realm, "UIEvent"_fly_string));
 }
 
 void UIEvent::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/UIEvents/WheelEvent.cpp b/Userland/Libraries/LibWeb/UIEvents/WheelEvent.cpp
index 2d665ccbc1..c962b46504 100644
--- a/Userland/Libraries/LibWeb/UIEvents/WheelEvent.cpp
+++ b/Userland/Libraries/LibWeb/UIEvents/WheelEvent.cpp
@@ -28,7 +28,7 @@ WheelEvent::~WheelEvent() = default;
 void WheelEvent::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::WheelEventPrototype>(realm, "WheelEvent"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::WheelEventPrototype>(realm, "WheelEvent"_fly_string));
 }
 
 JS::NonnullGCPtr<WheelEvent> WheelEvent::create(JS::Realm& realm, FlyString const& event_name, WheelEventInit const& event_init, double page_x, double page_y, double offset_x, double offset_y, unsigned modifiers)
diff --git a/Userland/Libraries/LibWeb/URL/URL.cpp b/Userland/Libraries/LibWeb/URL/URL.cpp
index 3db2e884f6..951bca4023 100644
--- a/Userland/Libraries/LibWeb/URL/URL.cpp
+++ b/Userland/Libraries/LibWeb/URL/URL.cpp
@@ -87,7 +87,7 @@ URL::~URL() = default;
 void URL::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::URLPrototype>(realm, "URL"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::URLPrototype>(realm, "URL"_fly_string));
 }
 
 void URL::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/URL/URLSearchParams.cpp b/Userland/Libraries/LibWeb/URL/URLSearchParams.cpp
index 0f1c6d392c..00605a93b6 100644
--- a/Userland/Libraries/LibWeb/URL/URLSearchParams.cpp
+++ b/Userland/Libraries/LibWeb/URL/URLSearchParams.cpp
@@ -30,7 +30,7 @@ URLSearchParams::~URLSearchParams() = default;
 void URLSearchParams::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::URLSearchParamsPrototype>(realm, "URLSearchParams"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::URLSearchParamsPrototype>(realm, "URLSearchParams"_fly_string));
 }
 
 void URLSearchParams::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/URL/URLSearchParamsIterator.cpp b/Userland/Libraries/LibWeb/URL/URLSearchParamsIterator.cpp
index 035ab95970..6501e5155b 100644
--- a/Userland/Libraries/LibWeb/URL/URLSearchParamsIterator.cpp
+++ b/Userland/Libraries/LibWeb/URL/URLSearchParamsIterator.cpp
@@ -16,7 +16,7 @@ template<>
 void Intrinsics::create_web_prototype_and_constructor<URLSearchParamsIteratorPrototype>(JS::Realm& realm)
 {
     auto prototype = heap().allocate<URLSearchParamsIteratorPrototype>(realm, realm);
-    m_prototypes.set("URLSearchParamsIterator"sv, prototype);
+    m_prototypes.set("URLSearchParamsIterator"_fly_string, prototype);
 }
 
 }
@@ -42,7 +42,7 @@ URLSearchParamsIterator::~URLSearchParamsIterator() = default;
 void URLSearchParamsIterator::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::URLSearchParamsIteratorPrototype>(realm, "URLSearchParamsIterator"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::URLSearchParamsIteratorPrototype>(realm, "URLSearchParamsIterator"_fly_string));
 }
 
 void URLSearchParamsIterator::visit_edges(JS::Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/UserTiming/PerformanceMark.cpp b/Userland/Libraries/LibWeb/UserTiming/PerformanceMark.cpp
index efbdd1e264..8aafdc12db 100644
--- a/Userland/Libraries/LibWeb/UserTiming/PerformanceMark.cpp
+++ b/Userland/Libraries/LibWeb/UserTiming/PerformanceMark.cpp
@@ -101,7 +101,7 @@ FlyString const& PerformanceMark::entry_type() const
 void PerformanceMark::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::PerformanceMarkPrototype>(realm, "PerformanceMark"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::PerformanceMarkPrototype>(realm, "PerformanceMark"_fly_string));
 }
 
 void PerformanceMark::visit_edges(JS::Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/UserTiming/PerformanceMeasure.cpp b/Userland/Libraries/LibWeb/UserTiming/PerformanceMeasure.cpp
index 710c9b370c..a8c5918f1e 100644
--- a/Userland/Libraries/LibWeb/UserTiming/PerformanceMeasure.cpp
+++ b/Userland/Libraries/LibWeb/UserTiming/PerformanceMeasure.cpp
@@ -39,7 +39,7 @@ FlyString const& PerformanceMeasure::entry_type() const
 void PerformanceMeasure::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::PerformanceMeasurePrototype>(realm, "PerformanceMeasure"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::PerformanceMeasurePrototype>(realm, "PerformanceMeasure"_fly_string));
 }
 
 void PerformanceMeasure::visit_edges(JS::Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/WebAssembly/Instance.cpp b/Userland/Libraries/LibWeb/WebAssembly/Instance.cpp
index 2222582368..d2178f86d6 100644
--- a/Userland/Libraries/LibWeb/WebAssembly/Instance.cpp
+++ b/Userland/Libraries/LibWeb/WebAssembly/Instance.cpp
@@ -45,7 +45,7 @@ void Instance::initialize(JS::Realm& realm)
     auto& vm = this->vm();
 
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::InstancePrototype>(realm, "WebAssembly.Instance"sv));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::InstancePrototype>(realm, "WebAssembly.Instance"_fly_string));
 
     auto& instance = *Detail::s_instantiated_modules[m_index];
     auto& cache = Detail::s_module_caches.at(m_index);
diff --git a/Userland/Libraries/LibWeb/WebAssembly/Memory.cpp b/Userland/Libraries/LibWeb/WebAssembly/Memory.cpp
index 66b92b636e..0292f96352 100644
--- a/Userland/Libraries/LibWeb/WebAssembly/Memory.cpp
+++ b/Userland/Libraries/LibWeb/WebAssembly/Memory.cpp
@@ -44,7 +44,7 @@ Memory::Memory(JS::Realm& realm, Wasm::MemoryAddress address)
 void Memory::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::MemoryPrototype>(realm, "WebAssembly.Memory"sv));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::MemoryPrototype>(realm, "WebAssembly.Memory"_fly_string));
 }
 
 // https://webassembly.github.io/spec/js-api/#dom-memory-grow
diff --git a/Userland/Libraries/LibWeb/WebAssembly/Module.cpp b/Userland/Libraries/LibWeb/WebAssembly/Module.cpp
index 45e3742442..fda278574c 100644
--- a/Userland/Libraries/LibWeb/WebAssembly/Module.cpp
+++ b/Userland/Libraries/LibWeb/WebAssembly/Module.cpp
@@ -34,7 +34,7 @@ Module::Module(JS::Realm& realm, size_t index)
 void Module::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::ModulePrototype>(realm, "WebAssembly.Module"sv));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::ModulePrototype>(realm, "WebAssembly.Module"_fly_string));
 }
 
 Wasm::Module const& Module::module() const
diff --git a/Userland/Libraries/LibWeb/WebAssembly/Table.cpp b/Userland/Libraries/LibWeb/WebAssembly/Table.cpp
index 631041c437..15d4df725d 100644
--- a/Userland/Libraries/LibWeb/WebAssembly/Table.cpp
+++ b/Userland/Libraries/LibWeb/WebAssembly/Table.cpp
@@ -66,7 +66,7 @@ Table::Table(JS::Realm& realm, Wasm::TableAddress address)
 void Table::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::TablePrototype>(realm, "WebAssembly.Table"sv));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::TablePrototype>(realm, "WebAssembly.Table"_fly_string));
 }
 
 // https://webassembly.github.io/spec/js-api/#dom-table-grow
diff --git a/Userland/Libraries/LibWeb/WebAudio/AudioContext.cpp b/Userland/Libraries/LibWeb/WebAudio/AudioContext.cpp
index 7efec8c8db..6d0f24c6cc 100644
--- a/Userland/Libraries/LibWeb/WebAudio/AudioContext.cpp
+++ b/Userland/Libraries/LibWeb/WebAudio/AudioContext.cpp
@@ -84,7 +84,7 @@ AudioContext::~AudioContext() = default;
 void AudioContext::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::AudioContextPrototype>(realm, "AudioContext"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::AudioContextPrototype>(realm, "AudioContext"_fly_string));
 }
 
 void AudioContext::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/WebAudio/BaseAudioContext.cpp b/Userland/Libraries/LibWeb/WebAudio/BaseAudioContext.cpp
index d6e3da2dcc..eeaab2a2f9 100644
--- a/Userland/Libraries/LibWeb/WebAudio/BaseAudioContext.cpp
+++ b/Userland/Libraries/LibWeb/WebAudio/BaseAudioContext.cpp
@@ -20,7 +20,7 @@ BaseAudioContext::~BaseAudioContext() = default;
 void BaseAudioContext::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::BaseAudioContextPrototype>(realm, "BaseAudioContext"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::BaseAudioContextPrototype>(realm, "BaseAudioContext"_fly_string));
 }
 
 void BaseAudioContext::set_onstatechange(WebIDL::CallbackType* event_handler)
diff --git a/Userland/Libraries/LibWeb/WebGL/WebGLContextEvent.cpp b/Userland/Libraries/LibWeb/WebGL/WebGLContextEvent.cpp
index 6716ca2bf3..ad338aac54 100644
--- a/Userland/Libraries/LibWeb/WebGL/WebGLContextEvent.cpp
+++ b/Userland/Libraries/LibWeb/WebGL/WebGLContextEvent.cpp
@@ -32,7 +32,7 @@ WebGLContextEvent::~WebGLContextEvent() = default;
 void WebGLContextEvent::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::WebGLContextEventPrototype>(realm, "WebGLContextEvent"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::WebGLContextEventPrototype>(realm, "WebGLContextEvent"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/WebGL/WebGLRenderingContext.cpp b/Userland/Libraries/LibWeb/WebGL/WebGLRenderingContext.cpp
index 2596ce27b7..afeef838dd 100644
--- a/Userland/Libraries/LibWeb/WebGL/WebGLRenderingContext.cpp
+++ b/Userland/Libraries/LibWeb/WebGL/WebGLRenderingContext.cpp
@@ -62,7 +62,7 @@ WebGLRenderingContext::~WebGLRenderingContext() = default;
 void WebGLRenderingContext::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::WebGLRenderingContextPrototype>(realm, "WebGLRenderingContext"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::WebGLRenderingContextPrototype>(realm, "WebGLRenderingContext"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/WebIDL/DOMException.cpp b/Userland/Libraries/LibWeb/WebIDL/DOMException.cpp
index 79f44d2aef..406538d589 100644
--- a/Userland/Libraries/LibWeb/WebIDL/DOMException.cpp
+++ b/Userland/Libraries/LibWeb/WebIDL/DOMException.cpp
@@ -33,7 +33,7 @@ DOMException::~DOMException() = default;
 void DOMException::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::DOMExceptionPrototype>(realm, "DOMException"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::DOMExceptionPrototype>(realm, "DOMException"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/WebSockets/WebSocket.cpp b/Userland/Libraries/LibWeb/WebSockets/WebSocket.cpp
index 620aba912f..089eddf865 100644
--- a/Userland/Libraries/LibWeb/WebSockets/WebSocket.cpp
+++ b/Userland/Libraries/LibWeb/WebSockets/WebSocket.cpp
@@ -134,7 +134,7 @@ WebSocket::~WebSocket() = default;
 void WebSocket::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::WebSocketPrototype>(realm, "WebSocket"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::WebSocketPrototype>(realm, "WebSocket"_fly_string));
 }
 
 ErrorOr<void> WebSocket::establish_web_socket_connection(AK::URL& url_record, Vector<String>& protocols, HTML::EnvironmentSettingsObject& client)
diff --git a/Userland/Libraries/LibWeb/XHR/FormData.cpp b/Userland/Libraries/LibWeb/XHR/FormData.cpp
index d9bd3f79b9..4365b3d814 100644
--- a/Userland/Libraries/LibWeb/XHR/FormData.cpp
+++ b/Userland/Libraries/LibWeb/XHR/FormData.cpp
@@ -51,7 +51,7 @@ FormData::~FormData() = default;
 void FormData::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::FormDataPrototype>(realm, "FormData"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::FormDataPrototype>(realm, "FormData"_fly_string));
 }
 
 // https://xhr.spec.whatwg.org/#dom-formdata-append
diff --git a/Userland/Libraries/LibWeb/XHR/FormDataIterator.cpp b/Userland/Libraries/LibWeb/XHR/FormDataIterator.cpp
index 145a26ee75..26aa889275 100644
--- a/Userland/Libraries/LibWeb/XHR/FormDataIterator.cpp
+++ b/Userland/Libraries/LibWeb/XHR/FormDataIterator.cpp
@@ -16,7 +16,7 @@ template<>
 void Intrinsics::create_web_prototype_and_constructor<FormDataIteratorPrototype>(JS::Realm& realm)
 {
     auto prototype = heap().allocate<FormDataIteratorPrototype>(realm, realm);
-    m_prototypes.set("FormDataIterator"sv, prototype);
+    m_prototypes.set("FormDataIterator"_fly_string, prototype);
 }
 
 }
@@ -42,7 +42,7 @@ FormDataIterator::~FormDataIterator() = default;
 void FormDataIterator::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::FormDataIteratorPrototype>(realm, "FormDataIterator"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::FormDataIteratorPrototype>(realm, "FormDataIterator"_fly_string));
 }
 
 void FormDataIterator::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/XHR/ProgressEvent.cpp b/Userland/Libraries/LibWeb/XHR/ProgressEvent.cpp
index 009a044598..33808774d7 100644
--- a/Userland/Libraries/LibWeb/XHR/ProgressEvent.cpp
+++ b/Userland/Libraries/LibWeb/XHR/ProgressEvent.cpp
@@ -34,7 +34,7 @@ ProgressEvent::~ProgressEvent() = default;
 void ProgressEvent::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::ProgressEventPrototype>(realm, "ProgressEvent"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::ProgressEventPrototype>(realm, "ProgressEvent"_fly_string));
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/XHR/XMLHttpRequest.cpp b/Userland/Libraries/LibWeb/XHR/XMLHttpRequest.cpp
index 2d644223bb..8e32b304e5 100644
--- a/Userland/Libraries/LibWeb/XHR/XMLHttpRequest.cpp
+++ b/Userland/Libraries/LibWeb/XHR/XMLHttpRequest.cpp
@@ -80,7 +80,7 @@ XMLHttpRequest::~XMLHttpRequest() = default;
 void XMLHttpRequest::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::XMLHttpRequestPrototype>(realm, "XMLHttpRequest"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::XMLHttpRequestPrototype>(realm, "XMLHttpRequest"_fly_string));
 }
 
 void XMLHttpRequest::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/XHR/XMLHttpRequestUpload.cpp b/Userland/Libraries/LibWeb/XHR/XMLHttpRequestUpload.cpp
index 901fb638a2..df81985ab9 100644
--- a/Userland/Libraries/LibWeb/XHR/XMLHttpRequestUpload.cpp
+++ b/Userland/Libraries/LibWeb/XHR/XMLHttpRequestUpload.cpp
@@ -22,7 +22,7 @@ XMLHttpRequestUpload::~XMLHttpRequestUpload() = default;
 void XMLHttpRequestUpload::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
-    set_prototype(&Bindings::ensure_web_prototype<Bindings::XMLHttpRequestUploadPrototype>(realm, "XMLHttpRequestUpload"));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::XMLHttpRequestUploadPrototype>(realm, "XMLHttpRequestUpload"_fly_string));
 }
 
 }