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Run results for:
querySelector(), id vs class
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Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36
Browser:
Chrome 121
Operating system:
Windows
Device Platform:
Desktop
Date tested:
2 years ago
Test name
Executions per second
id
3638229.0 Ops/sec
class
5449518.0 Ops/sec
HTML Preparation code:
<section> <div> <p id="idName" class="className"></p> </div> </section>
Tests:
id
var id = document.querySelector('#idName');
class
var id = document.querySelector('.className')