getElementsByClassName vs jQuery('className')

JavaScript performance comparison

Test case created by Ilya Pyatin

Preparation code

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

Preparation code output

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Testing in unknown unknown
Test Ops/sec
getElementsByClassName
document.getElementsByClassName('test')[0]
pending…
jQuery
$('.test').get(0)
pending…

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