Run results for: getAttribute vs dataset 2

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:153.0) Gecko/20100101 Firefox/153.0

Browser: Firefox 153

Operating system: Linux

Device Platform: Desktop

Date tested: one month ago

Benchmark engine: Benchmark.js

getAttribute

189K/s

dataset

1K/s

View exact numbers

Test name	Executions per second
✓ getAttribute	189,370 Ops/sec
dataset	1,436 Ops/sec

HTML Preparation code:

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

Script Preparation code:

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

Tests:

getAttribute
var i = 10000; while (i--) { var foo = element.getAttribute("data-foo"); }
dataset
var i = 10000; while (i--) { var foo = element.dataset.foo; }