diff --git a/Userland/Libraries/LibJS/Runtime/AtomicsObject.cpp b/Userland/Libraries/LibJS/Runtime/AtomicsObject.cpp
index b5935095116..d5feac0a6df 100644
--- a/Userland/Libraries/LibJS/Runtime/AtomicsObject.cpp
+++ b/Userland/Libraries/LibJS/Runtime/AtomicsObject.cpp
@@ -19,8 +19,8 @@ static void validate_integer_typed_array(GlobalObject& global_object, TypedArray
 {
     auto& vm = global_object.vm();
 
-    validate_typed_array(global_object, typed_array);
-    if (vm.exception())
+    auto maybe_error = validate_typed_array(global_object, typed_array);
+    if (maybe_error.is_error())
         return;
 
     auto type_name = typed_array.element_name();
diff --git a/Userland/Libraries/LibJS/Runtime/TypedArray.cpp b/Userland/Libraries/LibJS/Runtime/TypedArray.cpp
index 91905de3267..f0ffee1326a 100644
--- a/Userland/Libraries/LibJS/Runtime/TypedArray.cpp
+++ b/Userland/Libraries/LibJS/Runtime/TypedArray.cpp
@@ -8,6 +8,7 @@
 #include <AK/Checked.h>
 #include <LibJS/Runtime/AbstractOperations.h>
 #include <LibJS/Runtime/ArrayBuffer.h>
+#include <LibJS/Runtime/Completion.h>
 #include <LibJS/Runtime/GlobalObject.h>
 #include <LibJS/Runtime/IteratorOperations.h>
 #include <LibJS/Runtime/TypedArray.h>
@@ -31,14 +32,24 @@ TypedArrayBase* typed_array_from(GlobalObject& global_object, Value typed_array_
 }
 
 // 23.2.4.3 ValidateTypedArray ( O ), https://tc39.es/ecma262/#sec-validatetypedarray
-void validate_typed_array(GlobalObject& global_object, TypedArrayBase& typed_array)
+ThrowCompletionOr<void> validate_typed_array(GlobalObject& global_object, TypedArrayBase& typed_array)
 {
     auto& vm = global_object.vm();
 
+    // 1. Perform ? RequireInternalSlot(O, [[TypedArrayName]]).
     if (!typed_array.is_typed_array())
-        vm.throw_exception<TypeError>(global_object, ErrorType::NotAnObjectOfType, "TypedArray");
-    else if (typed_array.viewed_array_buffer()->is_detached())
-        vm.throw_exception<TypeError>(global_object, ErrorType::DetachedArrayBuffer);
+        return vm.throw_completion<TypeError>(global_object, ErrorType::NotAnObjectOfType, "TypedArray");
+
+    // 2. Assert: O has a [[ViewedArrayBuffer]] internal slot.
+
+    // 3. Let buffer be O.[[ViewedArrayBuffer]].
+    auto* buffer = typed_array.viewed_array_buffer();
+
+    // 4. If IsDetachedBuffer(buffer) is true, throw a TypeError exception.
+    if (buffer->is_detached())
+        return vm.throw_completion<TypeError>(global_object, ErrorType::DetachedArrayBuffer);
+
+    return {};
 }
 
 // 22.2.5.1.3 InitializeTypedArrayFromArrayBuffer, https://tc39.es/ecma262/#sec-initializetypedarrayfromarraybuffer
diff --git a/Userland/Libraries/LibJS/Runtime/TypedArray.h b/Userland/Libraries/LibJS/Runtime/TypedArray.h
index 10c4bc1d471..d8b4e88805b 100644
--- a/Userland/Libraries/LibJS/Runtime/TypedArray.h
+++ b/Userland/Libraries/LibJS/Runtime/TypedArray.h
@@ -9,6 +9,7 @@
 
 #include <LibJS/Runtime/AbstractOperations.h>
 #include <LibJS/Runtime/ArrayBuffer.h>
+#include <LibJS/Runtime/Completion.h>
 #include <LibJS/Runtime/GlobalObject.h>
 #include <LibJS/Runtime/PropertyDescriptor.h>
 #include <LibJS/Runtime/PropertyName.h>
@@ -20,7 +21,7 @@ namespace JS {
 class TypedArrayBase;
 
 TypedArrayBase* typed_array_from(GlobalObject&, Value);
-void validate_typed_array(GlobalObject&, TypedArrayBase&);
+ThrowCompletionOr<void> validate_typed_array(GlobalObject&, TypedArrayBase&);
 
 class TypedArrayBase : public Object {
     JS_OBJECT(TypedArrayBase, Object);
diff --git a/Userland/Libraries/LibJS/Runtime/TypedArrayPrototype.cpp b/Userland/Libraries/LibJS/Runtime/TypedArrayPrototype.cpp
index d6607bbfd6e..db35a32ca46 100644
--- a/Userland/Libraries/LibJS/Runtime/TypedArrayPrototype.cpp
+++ b/Userland/Libraries/LibJS/Runtime/TypedArrayPrototype.cpp
@@ -75,15 +75,11 @@ static TypedArrayBase* typed_array_from_this(GlobalObject& global_object)
 
 static TypedArrayBase* validate_typed_array_from_this(GlobalObject& global_object)
 {
-    auto& vm = global_object.vm();
-
     auto* typed_array = typed_array_from_this(global_object);
     if (!typed_array)
         return nullptr;
 
-    validate_typed_array(global_object, *typed_array);
-    if (vm.exception())
-        return nullptr;
+    TRY_OR_DISCARD(validate_typed_array(global_object, *typed_array));
 
     return typed_array;
 }