jQuery 3.3.1 selector vs document.querySelector
Comparing speed of jQuery 3.3.1 selector and vanilla JS querySelector
Date tested:
3 months ago
User agent:
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:133.0) Gecko/20100101 Firefox/133.0
Test name
Executions per second
jQuery 3.3.1
4492952.5 Ops/sec
Vanilla JS
2641399.8 Ops/sec
Benchmark definition (click to collapse):
HTML Preparation code:
<script src='https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js'></script> <div id="testElement"></div>
Tests:
jQuery 3.3.1
var el = $("#testElement")[0]; var className = el.className;
Vanilla JS
var el = document.querySelector('#testElement'); var className = el.className;
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