diff --git a/Userland/Libraries/LibWeb/Geometry/DOMRect.cpp b/Userland/Libraries/LibWeb/Geometry/DOMRect.cpp
index db39cda450..c68db13834 100644
--- a/Userland/Libraries/LibWeb/Geometry/DOMRect.cpp
+++ b/Userland/Libraries/LibWeb/Geometry/DOMRect.cpp
@@ -20,6 +20,13 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<DOMRect>> DOMRect::create(JS::Realm& realm,
     return construct_impl(realm, rect.x(), rect.y(), rect.width(), rect.height());
 }
 
+// https://drafts.fxtf.org/geometry/#create-a-domrect-from-the-dictionary
+WebIDL::ExceptionOr<JS::NonnullGCPtr<DOMRect>> DOMRect::from_rect(JS::VM& vm, Geometry::DOMRectInit const& other)
+{
+    auto& realm = *vm.current_realm();
+    return MUST_OR_THROW_OOM(realm.heap().allocate<DOMRect>(realm, realm, other.x, other.y, other.width, other.height));
+}
+
 DOMRect::DOMRect(JS::Realm& realm, double x, double y, double width, double height)
     : DOMRectReadOnly(realm, x, y, width, height)
 {
diff --git a/Userland/Libraries/LibWeb/Geometry/DOMRect.h b/Userland/Libraries/LibWeb/Geometry/DOMRect.h
index 407b21b940..a6ea4900e5 100644
--- a/Userland/Libraries/LibWeb/Geometry/DOMRect.h
+++ b/Userland/Libraries/LibWeb/Geometry/DOMRect.h
@@ -17,6 +17,7 @@ class DOMRect final : public DOMRectReadOnly {
 public:
     static WebIDL::ExceptionOr<JS::NonnullGCPtr<DOMRect>> construct_impl(JS::Realm&, double x = 0, double y = 0, double width = 0, double height = 0);
     static WebIDL::ExceptionOr<JS::NonnullGCPtr<DOMRect>> create(JS::Realm&, Gfx::FloatRect const&);
+    static WebIDL::ExceptionOr<JS::NonnullGCPtr<DOMRect>> from_rect(JS::VM&, DOMRectInit const&);
 
     virtual ~DOMRect() override;
 
diff --git a/Userland/Libraries/LibWeb/Geometry/DOMRect.idl b/Userland/Libraries/LibWeb/Geometry/DOMRect.idl
index a364dba2a0..82e8e21bce 100644
--- a/Userland/Libraries/LibWeb/Geometry/DOMRect.idl
+++ b/Userland/Libraries/LibWeb/Geometry/DOMRect.idl
@@ -6,6 +6,8 @@ interface DOMRect : DOMRectReadOnly {
 
     constructor(optional double x = 0, optional double y = 0, optional double width = 0, optional double height = 0);
 
+    [NewObject] static DOMRect fromRect(optional DOMRectInit other = {});
+
     attribute double x;
     attribute double y;
     attribute double width;
diff --git a/Userland/Libraries/LibWeb/Geometry/DOMRectReadOnly.cpp b/Userland/Libraries/LibWeb/Geometry/DOMRectReadOnly.cpp
index f17c66c9f3..ea4aae386a 100644
--- a/Userland/Libraries/LibWeb/Geometry/DOMRectReadOnly.cpp
+++ b/Userland/Libraries/LibWeb/Geometry/DOMRectReadOnly.cpp
@@ -15,6 +15,13 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<DOMRectReadOnly>> DOMRectReadOnly::construc
     return MUST_OR_THROW_OOM(realm.heap().allocate<DOMRectReadOnly>(realm, realm, x, y, width, height));
 }
 
+// https://drafts.fxtf.org/geometry/#create-a-domrect-from-the-dictionary
+WebIDL::ExceptionOr<JS::NonnullGCPtr<DOMRectReadOnly>> DOMRectReadOnly::from_rect(JS::VM& vm, Geometry::DOMRectInit const& other)
+{
+    auto& realm = *vm.current_realm();
+    return MUST_OR_THROW_OOM(realm.heap().allocate<DOMRectReadOnly>(realm, realm, other.x, other.y, other.width, other.height));
+}
+
 DOMRectReadOnly::DOMRectReadOnly(JS::Realm& realm, double x, double y, double width, double height)
     : PlatformObject(realm)
     , m_rect(x, y, width, height)
diff --git a/Userland/Libraries/LibWeb/Geometry/DOMRectReadOnly.h b/Userland/Libraries/LibWeb/Geometry/DOMRectReadOnly.h
index 8b78a2dd8b..84ec341e91 100644
--- a/Userland/Libraries/LibWeb/Geometry/DOMRectReadOnly.h
+++ b/Userland/Libraries/LibWeb/Geometry/DOMRectReadOnly.h
@@ -12,12 +12,21 @@
 
 namespace Web::Geometry {
 
+// https://drafts.fxtf.org/geometry/#dictdef-domrectinit
+struct DOMRectInit {
+    double x { 0.0 };
+    double y { 0.0 };
+    double width { 0.0 };
+    double height { 0.0 };
+};
+
 // https://drafts.fxtf.org/geometry/#domrectreadonly
 class DOMRectReadOnly : public Bindings::PlatformObject {
     WEB_PLATFORM_OBJECT(DOMRectReadOnly, Bindings::PlatformObject);
 
 public:
     static WebIDL::ExceptionOr<JS::NonnullGCPtr<DOMRectReadOnly>> construct_impl(JS::Realm&, double x = 0, double y = 0, double width = 0, double height = 0);
+    static WebIDL::ExceptionOr<JS::NonnullGCPtr<DOMRectReadOnly>> from_rect(JS::VM&, DOMRectInit const&);
 
     virtual ~DOMRectReadOnly() override;
 
diff --git a/Userland/Libraries/LibWeb/Geometry/DOMRectReadOnly.idl b/Userland/Libraries/LibWeb/Geometry/DOMRectReadOnly.idl
index aa77d24e4b..aa4da63178 100644
--- a/Userland/Libraries/LibWeb/Geometry/DOMRectReadOnly.idl
+++ b/Userland/Libraries/LibWeb/Geometry/DOMRectReadOnly.idl
@@ -4,6 +4,8 @@ interface DOMRectReadOnly {
 
     constructor(optional double x = 0, optional double y = 0, optional double width = 0, optional double height = 0);
 
+    [NewObject] static DOMRectReadOnly fromRect(optional DOMRectInit other = {});
+
     readonly attribute double x;
     readonly attribute double y;
     readonly attribute double width;
@@ -15,3 +17,10 @@ interface DOMRectReadOnly {
     readonly attribute double left;
 
 };
+
+dictionary DOMRectInit {
+    unrestricted double x = 0;
+    unrestricted double y = 0;
+    unrestricted double width = 0;
+    unrestricted double height = 0;
+};