jQuery vs JavaScript Performance Comparison

JavaScript performance comparison

Revision 4 of this test case created by

Preparation code

<div id="hello">
</div>
<div class="bye">
</div>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js">
</script>
    

Preparation code output

<div id="hello"> </div> <div class="bye"> </div>

Test runner

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Testing in CCBot 2.0.0 / Other 0.0.0
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…
JavaScript getElementById
var $el = document.getElementById('hello');
pending…
JavaScript getElementById + jQuery Object
var $el = $(document.getElementById('hello'));
pending…

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