jQuery vs JavaScript Performance Comparison

JavaScript performance comparison

Revision 101 of this test case created by

Preparation code

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


    

Preparation code output

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

Test runner

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
jQuery Class Selector
var el = $('.bye');
pending…
getElementsByClassName
var el = document.getElementsByClassName('.hello');
pending…
jQuery ID Selector
var el = $('#hello');
pending…
querySelectorAll
var el = document.querySelectorAll('.bye');
pending…
Natural selector id
var el = hello;
pending…
querySelector id
var el = document.querySelector('#hello');
pending…
querySelector class
var el = document.querySelector('.bye');
pending…
getElementById
var el = document.getElementById('hello');
pending…

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