diff --git a/Userland/Libraries/LibJS/Bytecode/Interpreter.cpp b/Userland/Libraries/LibJS/Bytecode/Interpreter.cpp
index 5c811f4d7259..c2e7d38b9cef 100644
--- a/Userland/Libraries/LibJS/Bytecode/Interpreter.cpp
+++ b/Userland/Libraries/LibJS/Bytecode/Interpreter.cpp
@@ -1193,7 +1193,7 @@ inline ThrowCompletionOr<void> put_by_property_key(VM& vm, Value base, Value thi
         if (!succeeded && vm.in_strict_mode()) {
             if (base.is_object())
                 return vm.throw_completion<TypeError>(ErrorType::ReferenceNullishSetProperty, name, base.to_string_without_side_effects());
-            return vm.throw_completion<TypeError>(ErrorType::ReferencePrimitiveSetProperty, name, base.typeof(), base.to_string_without_side_effects());
+            return vm.throw_completion<TypeError>(ErrorType::ReferencePrimitiveSetProperty, name, base.typeof(vm)->utf8_string(), base.to_string_without_side_effects());
         }
         break;
     }
@@ -2018,7 +2018,7 @@ static ThrowCompletionOr<Value> not_(VM&, Value value)
 
 static ThrowCompletionOr<Value> typeof_(VM& vm, Value value)
 {
-    return PrimitiveString::create(vm, value.typeof());
+    return value.typeof(vm);
 }
 
 #define JS_DEFINE_COMMON_UNARY_OP(OpTitleCase, op_snake_case)                                   \
@@ -2873,7 +2873,7 @@ ThrowCompletionOr<void> TypeofBinding::execute_impl(Bytecode::Interpreter& inter
             environment = environment->outer_environment();
         if (!environment->is_permanently_screwed_by_eval()) {
             auto value = TRY(static_cast<DeclarativeEnvironment const&>(*environment).get_binding_value_direct(vm, m_cache.index));
-            interpreter.set(dst(), PrimitiveString::create(vm, value.typeof()));
+            interpreter.set(dst(), value.typeof(vm));
             return {};
         }
         m_cache = {};
@@ -2897,7 +2897,7 @@ ThrowCompletionOr<void> TypeofBinding::execute_impl(Bytecode::Interpreter& inter
 
     // 4. NOTE: This step is replaced in section B.3.6.3.
     // 5. Return a String according to Table 41.
-    interpreter.set(dst(), PrimitiveString::create(vm, value.typeof()));
+    interpreter.set(dst(), value.typeof(vm));
     return {};
 }
 
diff --git a/Userland/Libraries/LibJS/Runtime/VM.cpp b/Userland/Libraries/LibJS/Runtime/VM.cpp
index 8d66a0f47c56..57f3a6734d39 100644
--- a/Userland/Libraries/LibJS/Runtime/VM.cpp
+++ b/Userland/Libraries/LibJS/Runtime/VM.cpp
@@ -70,6 +70,17 @@ VM::VM(OwnPtr<CustomData> custom_data, ErrorMessages error_messages)
 
     m_empty_string = m_heap.allocate_without_realm<PrimitiveString>(String {});
 
+    typeof_strings = {
+        .number = m_heap.allocate_without_realm<PrimitiveString>("number"),
+        .undefined = m_heap.allocate_without_realm<PrimitiveString>("undefined"),
+        .object = m_heap.allocate_without_realm<PrimitiveString>("object"),
+        .string = m_heap.allocate_without_realm<PrimitiveString>("string"),
+        .symbol = m_heap.allocate_without_realm<PrimitiveString>("symbol"),
+        .boolean = m_heap.allocate_without_realm<PrimitiveString>("boolean"),
+        .bigint = m_heap.allocate_without_realm<PrimitiveString>("bigint"),
+        .function = m_heap.allocate_without_realm<PrimitiveString>("function"),
+    };
+
     for (size_t i = 0; i < single_ascii_character_strings.size(); ++i)
         m_single_ascii_character_strings[i] = m_heap.allocate_without_realm<PrimitiveString>(single_ascii_character_strings[i]);
 
@@ -192,6 +203,15 @@ void VM::gather_roots(HashMap<Cell*, HeapRoot>& roots)
     for (auto string : m_single_ascii_character_strings)
         roots.set(string, HeapRoot { .type = HeapRoot::Type::VM });
 
+    roots.set(typeof_strings.number, HeapRoot { .type = HeapRoot::Type::VM });
+    roots.set(typeof_strings.undefined, HeapRoot { .type = HeapRoot::Type::VM });
+    roots.set(typeof_strings.object, HeapRoot { .type = HeapRoot::Type::VM });
+    roots.set(typeof_strings.string, HeapRoot { .type = HeapRoot::Type::VM });
+    roots.set(typeof_strings.symbol, HeapRoot { .type = HeapRoot::Type::VM });
+    roots.set(typeof_strings.boolean, HeapRoot { .type = HeapRoot::Type::VM });
+    roots.set(typeof_strings.bigint, HeapRoot { .type = HeapRoot::Type::VM });
+    roots.set(typeof_strings.function, HeapRoot { .type = HeapRoot::Type::VM });
+
 #define __JS_ENUMERATE(SymbolName, snake_name) \
     roots.set(m_well_known_symbols.snake_name, HeapRoot { .type = HeapRoot::Type::VM });
     JS_ENUMERATE_WELL_KNOWN_SYMBOLS
diff --git a/Userland/Libraries/LibJS/Runtime/VM.h b/Userland/Libraries/LibJS/Runtime/VM.h
index 7c776ad3083f..d636cccca4ef 100644
--- a/Userland/Libraries/LibJS/Runtime/VM.h
+++ b/Userland/Libraries/LibJS/Runtime/VM.h
@@ -217,6 +217,16 @@ class VM : public RefCounted<VM> {
     Object& get_global_object();
 
     CommonPropertyNames names;
+    struct {
+        GCPtr<PrimitiveString> number;
+        GCPtr<PrimitiveString> undefined;
+        GCPtr<PrimitiveString> object;
+        GCPtr<PrimitiveString> string;
+        GCPtr<PrimitiveString> symbol;
+        GCPtr<PrimitiveString> boolean;
+        GCPtr<PrimitiveString> bigint;
+        GCPtr<PrimitiveString> function;
+    } typeof_strings;
 
     void run_queued_promise_jobs();
     void enqueue_promise_job(NonnullGCPtr<HeapFunction<ThrowCompletionOr<Value>()>> job, Realm*);
diff --git a/Userland/Libraries/LibJS/Runtime/Value.cpp b/Userland/Libraries/LibJS/Runtime/Value.cpp
index 2ec8e3b65d16..8d9abc729ef5 100644
--- a/Userland/Libraries/LibJS/Runtime/Value.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Value.cpp
@@ -313,42 +313,42 @@ ThrowCompletionOr<bool> Value::is_regexp(VM& vm) const
 }
 
 // 13.5.3 The typeof Operator, https://tc39.es/ecma262/#sec-typeof-operator
-StringView Value::typeof() const
+NonnullGCPtr<PrimitiveString> Value::typeof(VM& vm) const
 {
     // 9. If val is a Number, return "number".
     if (is_number())
-        return "number"sv;
+        return *vm.typeof_strings.number;
 
     switch (m_value.tag) {
     // 4. If val is undefined, return "undefined".
     case UNDEFINED_TAG:
-        return "undefined"sv;
+        return *vm.typeof_strings.undefined;
     // 5. If val is null, return "object".
     case NULL_TAG:
-        return "object"sv;
+        return *vm.typeof_strings.object;
     // 6. If val is a String, return "string".
     case STRING_TAG:
-        return "string"sv;
+        return *vm.typeof_strings.string;
     // 7. If val is a Symbol, return "symbol".
     case SYMBOL_TAG:
-        return "symbol"sv;
+        return *vm.typeof_strings.symbol;
     // 8. If val is a Boolean, return "boolean".
     case BOOLEAN_TAG:
-        return "boolean"sv;
+        return *vm.typeof_strings.boolean;
     // 10. If val is a BigInt, return "bigint".
     case BIGINT_TAG:
-        return "bigint"sv;
+        return *vm.typeof_strings.bigint;
     // 11. Assert: val is an Object.
     case OBJECT_TAG:
         // B.3.6.3 Changes to the typeof Operator, https://tc39.es/ecma262/#sec-IsHTMLDDA-internal-slot-typeof
         // 12. If val has an [[IsHTMLDDA]] internal slot, return "undefined".
         if (as_object().is_htmldda())
-            return "undefined"sv;
+            return *vm.typeof_strings.undefined;
         // 13. If val has a [[Call]] internal slot, return "function".
         if (is_function())
-            return "function"sv;
+            return *vm.typeof_strings.function;
         // 14. Return "object".
-        return "object"sv;
+        return *vm.typeof_strings.object;
     default:
         VERIFY_NOT_REACHED();
     }
diff --git a/Userland/Libraries/LibJS/Runtime/Value.h b/Userland/Libraries/LibJS/Runtime/Value.h
index 4af26eee27e5..6609a4e0bb07 100644
--- a/Userland/Libraries/LibJS/Runtime/Value.h
+++ b/Userland/Libraries/LibJS/Runtime/Value.h
@@ -418,7 +418,7 @@ class Value {
         return *this;
     }
 
-    StringView typeof() const;
+    [[nodiscard]] NonnullGCPtr<PrimitiveString> typeof(VM&) const;
 
     bool operator==(Value const&) const;