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
Similar to parents vs closest, only this time testing when searching >1 level of the DOM ancestors and not matching the first element.
<script src="//code.jquery.com/jquery-git2.min.js"></script>
<div>
<table id="end" class="end">
<tr>
<td>
<ul>
<li>1</li>
<li>2</li>
<li>3</li>
<li>4</li>
<li>5</li>
<li>6
<ul>
<li>1</li>
<li>2</li>
<li>3</li>
<li>4
<ul>
<li>1</li>
<li>2</li>
<li>3</li>
<li id="start" class="start">4</li>
<li>5</li>
</ul>
</li>
<li>5</li>
<li>6</li>
</ul>
</li>
<li>7</li>
<li>8</li>
<li>9</li>
<li>10</li>
</ul>
</td>
</tr>
</table>
</div>
Ready to run.
Test | Ops/sec | |
---|---|---|
Parents by Class |
| ready |
Closest by Class |
| ready |
Parents by ID |
| ready |
Closest by ID |
| ready |
ID Parent:first |
| ready |
ID Parent [0] |
| ready |
closest (with context) |
| ready |
closest (with context and ID) |
| ready |
ID Parent |
| ready |
ID Parents [0] |
| ready |
ID Parents eq(0) |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.