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
Test if ".find" on some selected node is faster.
<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<div id="test_root">
<ul>
<li>abcd</li>
<li>abcd</li>
<li>abcd</li>
<li>abcd</li>
<li>abcd</li>
</ul>
<p class="sel"></p>
<p id="sel2" class="sel"></p>
<ul>
<li>abcd</li>
<li>abcd</li>
<li>abcd</li>
<li>
<ul>
<li>abcd</li>
<li>abcd</li>
<li>abcd</li>
<li>abcd</li>
<li>abcd</li>
</ul>
abcd</li>
<li>abcd</li>
</ul>
</div>
<div id="disturbing_elem">
<ul>
<li>abcd</li>
<li>abcd</li>
<li>abcd</li>
<li>abcd</li>
<li>abcd</li>
</ul>
<p class="sel"></p>
<p id="sel2_b" class="sel"></p>
<ul>
<li>abcd</li>
<li>abcd</li>
<li>abcd</li>
<li>
<ul>
<li>abcd</li>
<li>abcd</li>
<li>abcd</li>
<li>abcd</li>
<li>abcd</li>
</ul>
abcd</li>
<li>abcd</li>
</ul>
</div>var node_root = $('#test_root');Ready to run.
| Test | Ops/sec | |
|---|---|---|
| find | | ready |
| direct select | | ready |
| find by class | | ready |
| direct select by class | | ready |
| select with context | | ready |
| select with jquery context | | ready |
| select with element context | | ready |
| find with selected node | | ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.