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
<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js">
</script>
<input id="test" />
<script>
var
prepared = document.getElementById("test")
, $prepared = $("#test") // How it is actually done in properly written jQuery applications
;
</script>
Ready to run.
Test | Ops/sec | |
---|---|---|
getElementById("test") |
| ready |
jQuery("#test") |
| ready |
getElementById but returning $ |
| ready |
Element.value from $ object |
| ready |
Prepared getElementById |
| ready |
Prepared jQuery("#test") |
| ready |
El.value from prepared $ |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.