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
Testing whether selecting multiple class names is faster by various methods
<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<ul class="foo" id="bogi">
<li>yay!</li>
<li>yay!</li>
<li>yay!</li>
<li>yay!</li>
<li>yay!</li>
<li>yay!</li>
<li>yay!</li>
<li>yay!</li>
<li>yay!</li>
<li>yay!</li>
<li>yay!</li>
<li>yay!</li>
<li>yay!</li>
<li>yay!</li>
<li class="bar">yay!<span class='sp'>test</span></li>
<li>yay!</li>
<li>yay!</li>
<li>yay!</li>
</ul>Ready to run.
| Test | Ops/sec | |
|---|---|---|
| .find() | | ready |
| context | | ready |
| multiple classes in one $ | | ready |
| classes inside id | | ready |
| find classes inside id | | ready |
| context with id | | ready |
| double find | | ready |
| one more | | ready |
| my code | | ready |
| your code 1 | | ready |
| your code 2 | | ready |
| your code 3 | | ready |
| your code 4 | | ready |
| your code 5 | | ready |
| your code 6 | | ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.