Tools/TestWebKitAPI/Tests/mac/WebScriptObjectDescription.html - WebKit - Git at Google

 <!DOCTYPE html>
 <body>
   <script>
     function foo(base) {
         for (let i = 0; i < 100000; i++) {
             if (base + "" !== "<NSObject>")
                 return false;
         }
         return true;
     }
   </script>
 </body>
	<!DOCTYPE html>
	<body>
	<script>
	function foo(base) {
	for (let i = 0; i < 100000; i++) {
	if (base + "" !== "<NSObject>")
	return false;
	}
	return true;
	}
	</script>
	</body>