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Run results for:
jquery class selector vs queryselector vs getelementbyclassname
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<iframe src="https://measurethat.net/Embed?id=584952" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.84 Safari/537.36
Browser:
Chrome 99
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
jQuery class
936040.6 Ops/sec
JS querySelector
10060670.0 Ops/sec
JS getElementsByClassName
8027124.5 Ops/sec
HTML Preparation code:
<div class="test">testinnerhtml</div> <script src='https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js'></script>
Tests:
jQuery class
var a = jQuery('.test');
JS querySelector
var a = document.querySelector('.test');
JS getElementsByClassName
var a = document.getElementsByClassName('test');