Run results for: getAttribute('data-foo') vs dataset.foo

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 Edg/105.0.1321.0

Browser: Chrome 105

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
getAttribute	4522661.5 Ops/sec
dataset	3093569.8 Ops/sec

HTML Preparation code:

<div id="test" data-foo="bar"></div>

Script Preparation code:

var testDiv = document.getElementById('test');

Tests: