:has() vs parent()
JavaScript performance comparison
Preparation code
<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<div>
<span>
<span class="foo"></span>
<span class="foo">
<span class="bar"></span>
<br/>
</span>
</span>
</div>
Preparation code output
Test runner
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Java applet disabled.
| Test | Ops/sec | |
|---|---|---|
:has() |
|
pending… |
.parent() |
|
pending… |
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