jsPerf.app is an online JavaScript performance benchmark test runner & jsperf.com mirror. It is a complete rewrite in homage to the once excellent jsperf.com now with hopefully a more modern & maintainable codebase.
jsperf.com URLs are mirrored at the same path, e.g:
https://jsperf.com/negative-modulo/2
Can be accessed at:
https://jsperf.app/negative-modulo/2
<style>
.added { color: red; }
</style>
<section id="container">
<div id="one" class="select">
Lorem.
</div>
<div id="two" class="select">
Lorem.
</div>
<div id="three" class="select">
Lorem.
</div>
<div id="four" class="select">
Lorem.
</div>
</section>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js">
</script>
$('div').removeClass('added');
Ready to run.
Test | Ops/sec | |
---|---|---|
Separate IDs |
| ready |
Chained IDs |
| ready |
Class |
| ready |
Element |
| ready |
Child element |
| ready |
Child ID |
| ready |
Child ID with parent class |
| ready |
pure JS |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.