Run results for: Check data attribute: hasAttribute vs dataset

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Mobile Safari/537.36 EdgA/131.0.0.0

Browser: Chrome Mobile 131

Operating system: Android

Device Platform: Mobile

Date tested: 2 months ago

Test name	Executions per second
hasAttribute	13103964.0 Ops/sec
dataset	4008161.5 Ops/sec

HTML Preparation code:

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

AخA
 
<div id="foo" data-foo></div>

Script Preparation code:

var element = document.getElementById("foo");

 
var element = document.getElementById("foo");

Tests:

hasAttribute
var foo = element.hasAttribute("data-foo");
var foo = element.hasAttribute("data-foo");
dataset
var foo = "foo" in element.dataset;
var foo = "foo" in element.dataset;