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DataAttribute vs Class Selector vs ID Selector (1)
(version: 1)
Comparing performance of:
Class vs ID vs data attribute
Created:
8 months ago
by:
Guest
Go to the latest result
HTML Preparation code:
<div class="hello" id="hello" hello>Hello</div>
Tests:
Class
document.querySelector('.hello');
ID
document.querySelector('#hello');
data attribute
document.querySelector('[hello]');
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (3)
Previous results
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Test case name
Result
Class
ID
data attribute
Fastest:
N/A
Slowest:
N/A
Latest run results:
Run details:
(Test run date:
8 months ago
)
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/OS:
Chrome 142 on Windows
View result in a separate tab
Embed
Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=621227" width="100%" height="500px"></iframe>
Class
24.4M/s
ID
12.0M/s
data attribute
11.1M/s
View exact numbers
Test name
Executions per second
✓
Class
24,446,472 Ops/sec
ID
12,015,918 Ops/sec
data attribute
11,096,368 Ops/sec
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