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Run results for:
getElementById vs querySelectorqw34re
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=486198" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:120.0) Gecko/20100101 Firefox/120.0
Browser:
Firefox 120
Operating system:
Windows
Device Platform:
Desktop
Date tested:
2 years ago
Test name
Executions per second
getElementById
518373.2 Ops/sec
querySelector
463453.3 Ops/sec
querySelectorAll
490937.9 Ops/sec
class
5064797.0 Ops/sec
selectorClass
466050.0 Ops/sec
AllClass
649944.5 Ops/sec
HTML Preparation code:
<div id="testElement" class="testElement"></div>
Tests:
getElementById
let el = document.getElementById('testElement').innerHTML="h";
querySelector
let el = document.querySelector('#testElement').innerHTML="h";
querySelectorAll
let el = document.querySelectorAll('#testElement').innerHTML="h";
class
let el = document.getElementsByClassName('testElement').innerHTML="h";
selectorClass
let el = document.querySelector('.testElement').innerHTML="h";
AllClass
let el = document.querySelectorAll('.testElement').innerHTML="h";