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Run results for:
DataAttribute vs Class Selector vs ID Selector (2)
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Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36
Browser:
Chrome 142
Operating system:
Windows
Device Platform:
Desktop
Date tested:
8 months ago
Class
25.5M/s
ID
12.3M/s
data attribute
11.2M/s
View exact numbers
Test name
Executions per second
✓
Class
25,470,464 Ops/sec
ID
12,284,185 Ops/sec
data attribute
11,233,851 Ops/sec
HTML Preparation code:
<div class="hello" id="hello" hello>Hello</div>
Tests:
data attribute
document.querySelector('[hello]');
ID
document.querySelector('#hello');
Class
document.querySelector('.hello');