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
jQuery DOM object test against differences. Expecting no performance improvement.
UPDATE: Apparently a saved jQuery object is still ridiculously faster through $.data rather than $.fn.data.
<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<div id="el" data-key="asd"></div>
<script>
var el = $('#el');
</script>
Ready to run.
Test | Ops/sec | |
---|---|---|
jQuery.data |
| ready |
jQuery.fn.data |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.