Run results for: dataset vs setAttribute

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Mobile Safari/537.36

Browser: Chrome Mobile 129

Operating system: Android

Device Platform: Mobile

Date tested: 2 months ago

Test name	Executions per second
dataset	2346.5 Ops/sec
setAttribute	3803.2 Ops/sec

HTML Preparation code:


<div id='set' data-open="0"></div>

Tests:

dataset
const elem = document.getElementById("set"); var i = 1000; while (i--) { elem.dataset.open = "1"; }
setAttribute
const elem = document.getElementById("set"); var i = 1000; while (i--) { elem.setAttribute('data-open', '1') }