Run results for: getAttribute vs dataset (without explicit loop)

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:144.0) Gecko/20100101 Firefox/144.0

Browser: Firefox 144

Operating system: Linux

Device Platform: Desktop

Date tested: 10 months ago

getAttribute

12.9M/s

dataset

8.8M/s

View exact numbers

Test name	Executions per second
✓ getAttribute	12,941,755 Ops/sec
dataset	8,765,189 Ops/sec

HTML Preparation code:

<div id="foo" data-foo="foo_id"></div>

Tests:

getAttribute
var element = document.getElementById("foo"); var foo = element.getAttribute("data-foo");
dataset
var element = document.getElementById("foo"); var foo = element.dataset.foo;