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

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:143.0) Gecko/20100101 Firefox/143.0

Browser: Firefox 143

Operating system: Linux

Device Platform: Desktop

Date tested: 10 months ago

Benchmark engine: Benchmark.js

class

3.1M/s

data attribute

2.7M/s

uid

2.4M/s

View exact numbers

HTML Preparation code:

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

Tests: