Overqualifing

JavaScript performance comparison

Test case created by Josh

Info

Testing the speed of an overqualified class selector

Preparation code

<div>
    <p class="intro"></p>
</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
Class selector
$('.intro').text()
pending…
Overqualified class selector
$('p.intro').text()
pending…

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