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
<div id="container">
<div id="header" class="header">
Header
</div>
<div>
Div
</div>
</div>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js">
</script>
<script>
var rClassTest = /\bheader\b/;
</script>
var class_test = rClassTest;
Ready to run.
Test | Ops/sec | |
---|---|---|
CSS3 Selector -- id |
| ready |
CSS3 Selector -- class |
| ready |
Not() Method -- id |
| ready |
Not() Method -- class |
| ready |
Filter by pure js -- id |
| ready |
Filter by pure js -- class |
| ready |
Filter by pure js, cache function -- id |
| ready |
Filter by pure js, cache function -- class |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.