Run results for: jQuery hasClass vs jQuery data

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Browser: Chrome 131

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

jQuery data

3.7M/s

jQuery hasClass

3.0M/s

View exact numbers

Test name	Executions per second
✓ jQuery data	3,707,826 Ops/sec
jQuery hasClass	2,978,060 Ops/sec

HTML Preparation code:

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<div id="el" class="test" data-slot='0'></div>

Tests: