PerformanceTests/Intl/numberformat-format-default.html - WebKit - Git at Google

 <!DOCTYPE html>
 <body>
 <script src="../resources/runner.js"></script>
 <script>
 var count = 0;
 var format = new Intl.NumberFormat();

 PerfTestRunner.measureRunsPerSecond({run() {
     format.format(count++);
 }});
 </script>
 </body>
	<!DOCTYPE html>
	<body>
	<script src="../resources/runner.js"></script>
	<script>
	var count = 0;
	var format = new Intl.NumberFormat();

	PerfTestRunner.measureRunsPerSecond({run() {
	format.format(count++);
	}});
	</script>
	</body>