Run results for: Dataset vs getAttribute vs Property v2

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36

Browser: Chrome 137

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

getAttribute

8.1M/s

Dataset

3.8M/s

View exact numbers

Test name	Executions per second
✓ getAttribute	8,077,245 Ops/sec
Dataset	3,834,502 Ops/sec

HTML Preparation code:

<h3 id="data" data-test="text" data-id="some-id">Hello world!</h3>

Tests:

Dataset
const element = document.querySelector("#data"); const { test, id } = element.dataset; const testId = test + id;
getAttribute
const element = document.querySelector("#data"); const test = element.getAttribute('data-test'); const id = element.getAttribute('data-id'); const testId = test + id;