jQuery vs JavaScript Performance Comparison

JavaScript performance comparison

Revision 29 of this test case created

Preparation code

<div id="hello"></div>
<div class="bye"></div>
<script src="//ajax.googleapis.com/ajax/libs/jquery/2.0.3/jquery.min.js"></script>
 

Preparation code output

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Testing in unknown unknown
Test Ops/sec
jQuery ID Selector
var $el = $('#hello');
pending…
JavaScript ID Selector
var $el = document.querySelector('#hello');
pending…
jQuery Class Selector
var $el = $('.bye');
pending…
JavaScript Class Selector
var $el = document.querySelector('.bye');
pending…

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