jQuery vs JavaScript Performance Comparison

JavaScript performance comparison

Revision 30 of this test case created

Preparation code

<div id="hello"><div class="bye"></div></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
jQ ID Selector
var $el = $('#hello');
pending…
JS ID Selector
var $el = document.getElementById('hello');
pending…
JS generic Selector
var $el = document.querySelector('#hello');
pending…
jQ Class Selector
var $el = $('.bye');
pending…
JS Class Selector
var $el = document.getElementsByClassName('bye');
pending…
JS generic Selector
var $el = document.querySelectorAll('.bye');
pending…
jQ multiselect
var $el = $('#hello .bye');
pending…
JS multiselect
var $el = document.querySelectorAll('#hello .bye');
pending…

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