Run results for: getAttribute vs dataset gregdaynes destructure

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0

Browser: Firefox 130

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: 3 months ago

HTML Preparation code:

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

Tests:

getAttribute
var element = document.getElementById("foo"); var i = 10000; while (i--) { var foo = element.getAttribute("data-foo"); }
dataset
var element = document.getElementById("foo"); var i = 10000; while (i--) { var foo = element.dataset.foo; }
dataset x2
var element = document.getElementById("foo"); var i = 10000; while (i--) { var foo = element.dataset.foo; var bar = element.dataset.bar; }
dataset destructure
var element = document.getElementById("foo"); var i = 10000; while (i--) { var { foo, bar } = element.dataset; }