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Run results for:
jQuery vs getElementById vs querySelector
Comparing speed of getting element by id with jQuery vs Vanilla JS with getElementById and querySelector
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<iframe src="https://measurethat.net/Embed?id=602856" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/137.0 Firefox/137.0
Browser:
Firefox Mobile 137
Operating system:
Android
Device Platform:
Mobile
Date tested:
one year ago
Test name
Executions per second
jQuery
3709953.2 Ops/sec
getElementById
4116675.8 Ops/sec
querySelector
2627670.2 Ops/sec
HTML Preparation code:
<script src="http://ajax.aspnetcdn.com/ajax/jQuery/jquery-3.1.0.min.js"></script> <div id="testElement" class="test class list classes"></div>
Tests:
jQuery
var el = $("#testElement")[0];
getElementById
var el = document.getElementById('testElement');
querySelector
var el = document.querySelector("#testElement");