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

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36

Browser: Chrome 138

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

getAttribute

38.6M/s

dataset

20.6M/s

View exact numbers

Test name	Executions per second
✓ getAttribute	38,623,884 Ops/sec
dataset	20,607,288 Ops/sec

HTML Preparation code:

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

Script Preparation code:

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

Tests: