diff --git a/Meta/Lagom/Tools/CodeGenerators/LibWeb/WrapperGenerator.cpp b/Meta/Lagom/Tools/CodeGenerators/LibWeb/WrapperGenerator.cpp
index c76f2714e4..361981ea59 100644
--- a/Meta/Lagom/Tools/CodeGenerators/LibWeb/WrapperGenerator.cpp
+++ b/Meta/Lagom/Tools/CodeGenerators/LibWeb/WrapperGenerator.cpp
@@ -1375,7 +1375,7 @@ static void generate_wrap_statement(SourceGenerator& generator, String const& va
         auto& sequence_generic_type = verify_cast<IDL::ParameterizedType>(type);
 
         scoped_generator.append(R"~~~(
-    auto* new_array@recursion_depth@ = JS::Array::create(global_object, 0);
+    auto* new_array@recursion_depth@ = MUST(JS::Array::create(global_object, 0));
 
     for (size_t i@recursion_depth@ = 0; i@recursion_depth@ < @value@.size(); ++i@recursion_depth@) {
         auto& element@recursion_depth@ = @value@.at(i@recursion_depth@);
diff --git a/Userland/Libraries/LibJS/AST.cpp b/Userland/Libraries/LibJS/AST.cpp
index 1d055097ac..c1e7ecea43 100644
--- a/Userland/Libraries/LibJS/AST.cpp
+++ b/Userland/Libraries/LibJS/AST.cpp
@@ -2867,7 +2867,7 @@ Value ArrayExpression::execute(Interpreter& interpreter, GlobalObject& global_ob
 {
     InterpreterNodeScope node_scope { interpreter, *this };
 
-    auto* array = Array::create(global_object, 0);
+    auto* array = MUST(Array::create(global_object, 0));
     array->indexed_properties();
     size_t index = 0;
     for (auto& element : m_elements) {
@@ -2939,7 +2939,7 @@ Value TaggedTemplateLiteral::execute(Interpreter& interpreter, GlobalObject& glo
     }
     auto& tag_function = tag.as_function();
     auto& expressions = m_template_literal->expressions();
-    auto* strings = Array::create(global_object, 0);
+    auto* strings = MUST(Array::create(global_object, 0));
     MarkedValueList arguments(vm.heap());
     arguments.append(strings);
     for (size_t i = 0; i < expressions.size(); ++i) {
@@ -2955,7 +2955,7 @@ Value TaggedTemplateLiteral::execute(Interpreter& interpreter, GlobalObject& glo
         }
     }
 
-    auto* raw_strings = Array::create(global_object, 0);
+    auto* raw_strings = MUST(Array::create(global_object, 0));
     for (auto& raw_string : m_template_literal->raw_strings()) {
         auto value = raw_string.execute(interpreter, global_object);
         if (vm.exception())
diff --git a/Userland/Libraries/LibJS/Bytecode/Op.cpp b/Userland/Libraries/LibJS/Bytecode/Op.cpp
index ed6fe6ca75..5710dd64d2 100644
--- a/Userland/Libraries/LibJS/Bytecode/Op.cpp
+++ b/Userland/Libraries/LibJS/Bytecode/Op.cpp
@@ -139,7 +139,7 @@ void IteratorToArray::execute_impl(Bytecode::Interpreter& interpreter) const
         return;
     auto* iterator = iterator_or_error.release_value();
 
-    auto array = Array::create(global_object, 0);
+    auto* array = MUST(Array::create(global_object, 0));
     size_t index = 0;
 
     while (true) {
diff --git a/Userland/Libraries/LibJS/Runtime/Array.cpp b/Userland/Libraries/LibJS/Runtime/Array.cpp
index f293d23987..be5aa049ca 100644
--- a/Userland/Libraries/LibJS/Runtime/Array.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Array.cpp
@@ -14,13 +14,11 @@
 namespace JS {
 
 // 10.4.2.2 ArrayCreate ( length [ , proto ] ), https://tc39.es/ecma262/#sec-arraycreate
-Array* Array::create(GlobalObject& global_object, size_t length, Object* prototype)
+ThrowCompletionOr<Array*> Array::create(GlobalObject& global_object, size_t length, Object* prototype)
 {
     auto& vm = global_object.vm();
-    if (length > NumericLimits<u32>::max()) {
-        vm.throw_exception<RangeError>(global_object, ErrorType::InvalidLength, "array");
-        return nullptr;
-    }
+    if (length > NumericLimits<u32>::max())
+        return vm.throw_completion<RangeError>(global_object, ErrorType::InvalidLength, "array");
     if (!prototype)
         prototype = global_object.array_prototype();
     auto* array = global_object.heap().allocate<Array>(global_object, *prototype);
@@ -34,7 +32,7 @@ Array* Array::create_from(GlobalObject& global_object, Vector<Value> const& elem
     // 1. Assert: elements is a List whose elements are all ECMAScript language values.
 
     // 2. Let array be ! ArrayCreate(0).
-    auto* array = Array::create(global_object, 0);
+    auto* array = MUST(Array::create(global_object, 0));
 
     // 3. Let n be 0.
     // 4. For each element e of elements, do
@@ -59,7 +57,7 @@ Array::~Array()
 }
 
 // 10.4.2.4 ArraySetLength ( A, Desc ), https://tc39.es/ecma262/#sec-arraysetlength
-bool Array::set_length(PropertyDescriptor const& property_descriptor)
+ThrowCompletionOr<bool> Array::set_length(PropertyDescriptor const& property_descriptor)
 {
     auto& global_object = this->global_object();
     auto& vm = this->vm();
@@ -72,14 +70,12 @@ bool Array::set_length(PropertyDescriptor const& property_descriptor)
     size_t new_length = indexed_properties().array_like_size();
     if (property_descriptor.value.has_value()) {
         // 3. Let newLen be ? ToUint32(Desc.[[Value]]).
-        new_length = TRY_OR_DISCARD(property_descriptor.value->to_u32(global_object));
+        new_length = TRY(property_descriptor.value->to_u32(global_object));
         // 4. Let numberLen be ? ToNumber(Desc.[[Value]]).
-        auto number_length = TRY_OR_DISCARD(property_descriptor.value->to_number(global_object));
+        auto number_length = TRY(property_descriptor.value->to_number(global_object));
         // 5. If newLen is not the same value as numberLen, throw a RangeError exception.
-        if (new_length != number_length.as_double()) {
-            vm.throw_exception<RangeError>(global_object, ErrorType::InvalidLength, "array");
-            return {};
-        }
+        if (new_length != number_length.as_double())
+            return vm.throw_completion<RangeError>(global_object, ErrorType::InvalidLength, "array");
     }
 
     // 6. Set newLenDesc.[[Value]] to newLen.
@@ -175,10 +171,7 @@ ThrowCompletionOr<bool> Array::internal_define_own_property(PropertyName const&
     // 2. If P is "length", then
     if (property_name.is_string() && property_name.as_string() == vm.names.length.as_string()) {
         // a. Return ? ArraySetLength(A, Desc).
-        auto success = set_length(property_descriptor);
-        if (auto* exception = vm.exception())
-            return throw_completion(exception->value());
-        return success;
+        return set_length(property_descriptor);
     }
 
     // 3. Else if P is an array index, then
diff --git a/Userland/Libraries/LibJS/Runtime/Array.h b/Userland/Libraries/LibJS/Runtime/Array.h
index c8b6fb1f66..b1e394f571 100644
--- a/Userland/Libraries/LibJS/Runtime/Array.h
+++ b/Userland/Libraries/LibJS/Runtime/Array.h
@@ -19,7 +19,7 @@ class Array : public Object {
     JS_OBJECT(Array, Object);
 
 public:
-    static Array* create(GlobalObject&, size_t length, Object* prototype = nullptr);
+    static ThrowCompletionOr<Array*> create(GlobalObject&, size_t length, Object* prototype = nullptr);
     static Array* create_from(GlobalObject&, Vector<Value> const&);
     // Non-standard but equivalent to CreateArrayFromList.
     template<typename T>
@@ -46,7 +46,7 @@ public:
     [[nodiscard]] bool length_is_writable() const { return m_length_writable; };
 
 private:
-    bool set_length(PropertyDescriptor const&);
+    ThrowCompletionOr<bool> set_length(PropertyDescriptor const&);
 
     bool m_length_writable { true };
 };
diff --git a/Userland/Libraries/LibJS/Runtime/ArrayConstructor.cpp b/Userland/Libraries/LibJS/Runtime/ArrayConstructor.cpp
index 6c76b3a457..a608a8e53a 100644
--- a/Userland/Libraries/LibJS/Runtime/ArrayConstructor.cpp
+++ b/Userland/Libraries/LibJS/Runtime/ArrayConstructor.cpp
@@ -58,11 +58,11 @@ ThrowCompletionOr<Object*> ArrayConstructor::construct(FunctionObject& new_targe
     auto* proto = TRY(get_prototype_from_constructor(global_object(), new_target, &GlobalObject::array_prototype));
 
     if (vm.argument_count() == 0)
-        return Array::create(global_object(), 0, proto);
+        return MUST(Array::create(global_object(), 0, proto));
 
     if (vm.argument_count() == 1) {
         auto length = vm.argument(0);
-        auto* array = Array::create(global_object(), 0, proto);
+        auto* array = MUST(Array::create(global_object(), 0, proto));
         size_t int_length;
         if (!length.is_number()) {
             MUST(array->create_data_property_or_throw(0, length));
@@ -76,9 +76,7 @@ ThrowCompletionOr<Object*> ArrayConstructor::construct(FunctionObject& new_targe
         return array;
     }
 
-    auto* array = Array::create(global_object(), vm.argument_count(), proto);
-    if (auto* exception = vm.exception())
-        return throw_completion(exception->value());
+    auto* array = TRY(Array::create(global_object(), vm.argument_count(), proto));
 
     for (size_t k = 0; k < vm.argument_count(); ++k)
         MUST(array->create_data_property_or_throw(k, vm.argument(k)));
@@ -112,7 +110,7 @@ JS_DEFINE_OLD_NATIVE_FUNCTION(ArrayConstructor::from)
             if (vm.exception())
                 return {};
         } else {
-            array = Array::create(global_object, 0);
+            array = MUST(Array::create(global_object, 0));
         }
 
         auto iterator = TRY_OR_DISCARD(get_iterator(global_object, items, IteratorHint::Sync, using_iterator));
@@ -163,9 +161,7 @@ JS_DEFINE_OLD_NATIVE_FUNCTION(ArrayConstructor::from)
         if (vm.exception())
             return {};
     } else {
-        array = Array::create(global_object, length);
-        if (vm.exception())
-            return {};
+        array = TRY_OR_DISCARD(Array::create(global_object, length));
     }
 
     auto& array_object = array.as_object();
@@ -204,9 +200,7 @@ JS_DEFINE_OLD_NATIVE_FUNCTION(ArrayConstructor::of)
         if (vm.exception())
             return {};
     } else {
-        array = Array::create(global_object, vm.argument_count());
-        if (vm.exception())
-            return {};
+        array = TRY_OR_DISCARD(Array::create(global_object, vm.argument_count()));
     }
     auto& array_object = array.as_object();
     for (size_t k = 0; k < vm.argument_count(); ++k)
diff --git a/Userland/Libraries/LibJS/Runtime/ArrayPrototype.cpp b/Userland/Libraries/LibJS/Runtime/ArrayPrototype.cpp
index 797f349bf2..2531a5d55d 100644
--- a/Userland/Libraries/LibJS/Runtime/ArrayPrototype.cpp
+++ b/Userland/Libraries/LibJS/Runtime/ArrayPrototype.cpp
@@ -109,12 +109,8 @@ static Object* array_species_create(GlobalObject& global_object, Object& origina
 
     auto is_array = TRY_OR_DISCARD(Value(&original_array).is_array(global_object));
 
-    if (!is_array) {
-        auto array = Array::create(global_object, length);
-        if (vm.exception())
-            return {};
-        return array;
-    }
+    if (!is_array)
+        return TRY_OR_DISCARD(Array::create(global_object, length));
 
     auto constructor = TRY_OR_DISCARD(original_array.get(vm.names.constructor));
     if (constructor.is_constructor()) {
@@ -133,12 +129,8 @@ static Object* array_species_create(GlobalObject& global_object, Object& origina
             constructor = js_undefined();
     }
 
-    if (constructor.is_undefined()) {
-        auto array = Array::create(global_object, length);
-        if (vm.exception())
-            return {};
-        return array;
-    }
+    if (constructor.is_undefined())
+        return TRY_OR_DISCARD(Array::create(global_object, length));
 
     if (!constructor.is_constructor()) {
         vm.throw_exception<TypeError>(global_object, ErrorType::NotAConstructor, constructor.to_string_without_side_effects());
diff --git a/Userland/Libraries/LibJS/Runtime/ECMAScriptFunctionObject.cpp b/Userland/Libraries/LibJS/Runtime/ECMAScriptFunctionObject.cpp
index 64c733c5f1..8a56158e6c 100644
--- a/Userland/Libraries/LibJS/Runtime/ECMAScriptFunctionObject.cpp
+++ b/Userland/Libraries/LibJS/Runtime/ECMAScriptFunctionObject.cpp
@@ -402,7 +402,7 @@ ThrowCompletionOr<void> ECMAScriptFunctionObject::function_declaration_instantia
             [&](auto const& param) {
                 Value argument_value;
                 if (parameter.is_rest) {
-                    auto* array = Array::create(global_object(), 0);
+                    auto* array = MUST(Array::create(global_object(), 0));
                     for (size_t rest_index = i; rest_index < execution_context_arguments.size(); ++rest_index)
                         array->indexed_properties().append(execution_context_arguments[rest_index]);
                     argument_value = move(array);
diff --git a/Userland/Libraries/LibJS/Runtime/Intl/ListFormat.cpp b/Userland/Libraries/LibJS/Runtime/Intl/ListFormat.cpp
index 03a56dfe84..21fc042bc4 100644
--- a/Userland/Libraries/LibJS/Runtime/Intl/ListFormat.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Intl/ListFormat.cpp
@@ -237,7 +237,7 @@ Array* format_list_to_parts(GlobalObject& global_object, ListFormat const& list_
     auto parts = create_parts_from_list(list_format, list);
 
     // 2. Let result be ArrayCreate(0).
-    auto result = Array::create(global_object, 0);
+    auto* result = MUST(Array::create(global_object, 0));
 
     // 3. Let n be 0.
     size_t n = 0;
diff --git a/Userland/Libraries/LibJS/Runtime/JSONObject.cpp b/Userland/Libraries/LibJS/Runtime/JSONObject.cpp
index f51c49f45a..4993d382eb 100644
--- a/Userland/Libraries/LibJS/Runtime/JSONObject.cpp
+++ b/Userland/Libraries/LibJS/Runtime/JSONObject.cpp
@@ -428,7 +428,7 @@ Object* JSONObject::parse_json_object(GlobalObject& global_object, const JsonObj
 
 Array* JSONObject::parse_json_array(GlobalObject& global_object, const JsonArray& json_array)
 {
-    auto* array = Array::create(global_object, 0);
+    auto* array = MUST(Array::create(global_object, 0));
     size_t index = 0;
     json_array.for_each([&](auto& value) {
         array->define_direct_property(index++, parse_json_value(global_object, value), JS::default_attributes);
diff --git a/Userland/Libraries/LibJS/Runtime/RegExpPrototype.cpp b/Userland/Libraries/LibJS/Runtime/RegExpPrototype.cpp
index a8b5290cef..4fbc0c3648 100644
--- a/Userland/Libraries/LibJS/Runtime/RegExpPrototype.cpp
+++ b/Userland/Libraries/LibJS/Runtime/RegExpPrototype.cpp
@@ -120,9 +120,7 @@ static Value make_indices_array(GlobalObject& global_object, Utf16View const& st
 
     auto& vm = global_object.vm();
 
-    auto* array = Array::create(global_object, indices.size());
-    if (vm.exception())
-        return {};
+    auto* array = TRY_OR_DISCARD(Array::create(global_object, indices.size()));
 
     auto groups = has_groups ? Object::create(global_object, nullptr) : js_undefined();
 
@@ -206,9 +204,7 @@ static Value regexp_builtin_exec(GlobalObject& global_object, RegExpObject& rege
     if (global || sticky)
         TRY_OR_DISCARD(regexp_object.set(vm.names.lastIndex, Value(end_index), Object::ShouldThrowExceptions::Yes));
 
-    auto* array = Array::create(global_object, result.n_named_capture_groups + 1);
-    if (vm.exception())
-        return {};
+    auto* array = TRY_OR_DISCARD(Array::create(global_object, result.n_named_capture_groups + 1));
 
     Vector<Optional<Match>> indices { Match::create(match) };
     HashMap<FlyString, Match> group_names;
@@ -379,9 +375,7 @@ JS_DEFINE_OLD_NATIVE_FUNCTION(RegExpPrototype::symbol_match)
 
     TRY_OR_DISCARD(regexp_object->set(vm.names.lastIndex, Value(0), Object::ShouldThrowExceptions::Yes));
 
-    auto* array = Array::create(global_object, 0);
-    if (vm.exception())
-        return {};
+    auto* array = MUST(Array::create(global_object, 0));
 
     bool unicode = TRY_OR_DISCARD(regexp_object->get(vm.names.unicode)).to_boolean();
 
@@ -599,7 +593,7 @@ JS_DEFINE_OLD_NATIVE_FUNCTION(RegExpPrototype::symbol_split)
     if (vm.exception())
         return {};
     auto* splitter = TRY_OR_DISCARD(splitter_value.to_object(global_object));
-    auto* array = Array::create(global_object, 0);
+    auto* array = MUST(Array::create(global_object, 0));
     size_t array_length = 0;
 
     auto limit = NumericLimits<u32>::max();
diff --git a/Userland/Libraries/LibJS/Runtime/StringPrototype.cpp b/Userland/Libraries/LibJS/Runtime/StringPrototype.cpp
index 855ff30e36..fc0657e20a 100644
--- a/Userland/Libraries/LibJS/Runtime/StringPrototype.cpp
+++ b/Userland/Libraries/LibJS/Runtime/StringPrototype.cpp
@@ -666,7 +666,7 @@ JS_DEFINE_OLD_NATIVE_FUNCTION(StringPrototype::split)
 
     auto string = TRY_OR_DISCARD(object.to_utf16_string(global_object));
 
-    auto* array = Array::create(global_object, 0);
+    auto* array = MUST(Array::create(global_object, 0));
     size_t array_length = 0;
 
     auto limit = NumericLimits<u32>::max();
diff --git a/Userland/Libraries/LibJS/Runtime/VM.cpp b/Userland/Libraries/LibJS/Runtime/VM.cpp
index 6e3e3d6a2e..62462c8ac1 100644
--- a/Userland/Libraries/LibJS/Runtime/VM.cpp
+++ b/Userland/Libraries/LibJS/Runtime/VM.cpp
@@ -359,7 +359,7 @@ ThrowCompletionOr<void> VM::iterator_binding_initialization(BindingPattern const
         if (entry.is_rest) {
             VERIFY(i == binding.entries.size() - 1);
 
-            auto* array = Array::create(global_object, 0);
+            auto* array = MUST(Array::create(global_object, 0));
             while (!iterator_done) {
                 auto next_object_or_error = iterator_next(*iterator);
                 if (next_object_or_error.is_throw_completion()) {
diff --git a/Userland/Libraries/LibWeb/Bindings/NavigatorObject.cpp b/Userland/Libraries/LibWeb/Bindings/NavigatorObject.cpp
index e3a3f5ed40..6f599a61bc 100644
--- a/Userland/Libraries/LibWeb/Bindings/NavigatorObject.cpp
+++ b/Userland/Libraries/LibWeb/Bindings/NavigatorObject.cpp
@@ -20,7 +20,7 @@ NavigatorObject::NavigatorObject(JS::GlobalObject& global_object)
 void NavigatorObject::initialize(JS::GlobalObject& global_object)
 {
     auto& heap = this->heap();
-    auto* languages = JS::Array::create(global_object, 0);
+    auto* languages = MUST(JS::Array::create(global_object, 0));
     languages->indexed_properties().append(js_string(heap, "en-US"));
 
     // FIXME: All of these should be in Navigator's prototype and be native accessors