Run results for: Check data attribute: hasAttribute vs dataset

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36 Edg/123.0.0.0

Browser: Chrome 123

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
hasAttribute	8298589.0 Ops/sec
dataset	4179928.2 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;