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LibJS: Add spec comments to WeakRefPrototype
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@ -29,8 +29,11 @@ ThrowCompletionOr<void> WeakRefPrototype::initialize(Realm& realm)
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// 26.1.3.2 WeakRef.prototype.deref ( ), https://tc39.es/ecma262/#sec-weak-ref.prototype.deref
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JS_DEFINE_NATIVE_FUNCTION(WeakRefPrototype::deref)
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{
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// 1. Let weakRef be the this value.
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// 2. Perform ? RequireInternalSlot(weakRef, [[WeakRefTarget]]).
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auto* weak_ref = TRY(typed_this_object(vm));
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// 3. Return WeakRefDeref(weakRef).
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weak_ref->update_execution_generation();
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return weak_ref->value().visit(
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[](Empty) -> Value { return js_undefined(); },
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