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Run results for:
QuerySelector vs QuerySelectorAll + forEach for 1 element
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Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36
Browser:
Chrome 135
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
QuerySelector
323929.5 Ops/sec
QuerySelectorAll + ForEach
283805.5 Ops/sec
HTML Preparation code:
<div id='hello'></div> <div id='there'></div>
Tests:
QuerySelector
console.log(document.querySelector('#hello'));
QuerySelectorAll + ForEach
document.querySelectorAll('#hello').forEach((el) => { console.log(el); });