CSS Selector Specificity

JavaScript performance comparison

Test case created by Selector Efficiency

Preparation code

<div class="foo">
    <div class="bar">
        <div class="target"></div>
    </div>
</div>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>

Preparation code output

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Testing in unknown unknown
Test Ops/sec
Children
$('.foo > .bar > .target');
 
pending…
Nested
$('.foo .bar .target');
pending…
Direct
$('.target');
pending…

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