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Run results for:
getElementById vs querySelector
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Run details:
User agent:
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:138.0) Gecko/20100101 Firefox/138.0
Browser:
Firefox 138
Operating system:
Ubuntu
Device Platform:
Desktop
Date tested:
11 months ago
Test name
Executions per second
getElementById
3338774.8 Ops/sec
querySelector
2293759.2 Ops/sec
HTML Preparation code:
<div id="testElement"></div>
Tests:
getElementById
var el = document.getElementById('testElement'); var className = el.className;
querySelector
var el = document.querySelector('#testElement'); var className = el.className;