Run results for: DataAttribute vs Class Selector vs ID Selector vs Custom Attributes

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36

Browser: Chrome 137

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

class

15.1M/s

uid

9.5M/s

5.1M/s

data attribute

4.7M/s

View exact numbers

HTML Preparation code:

<div class="hello" id="hello" data-hello uid="hello">Hello</div>

Tests: