Run results for: className vs classListg

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:146.0) Gecko/20100101 Firefox/146.0

Browser: Firefox 146

Operating system: Windows

Device Platform: Desktop

Date tested: 4 months ago

Test name	Executions per second
className	3189642.0 Ops/sec
classList	2194869.5 Ops/sec

HTML Preparation code:

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

Tests:

className
var element = document.getElementById("foo"); element.className = "bar ";
classList
var element = document.getElementById("foo"); element.classList.add("bar");