:has() vs parent()

JavaScript performance comparison

Test case created

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


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Testing in unknown unknown
Test Ops/sec
:has()
$('.foo:has(.bar + br)')
pending…
.parent()
$('.bar + br').parent('.foo')
pending…

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