Run results for: className.split(" ") vs. classList.values()

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/139.0.0.0 Mobile Safari/537.36

Browser: Chrome Mobile 139

Operating system: Android

Device Platform: Mobile

Date tested: 8 months ago

Test name	Executions per second
className	782246.4 Ops/sec
classList	142860.0 Ops/sec

HTML Preparation code:

<div id="foo" class="a b c d e f      g h i j k l m n o p q     r s t u v w x y z"></div>

Tests:

className
document.getElementById("foo").className.split(" ").find(x => x === 'z')
classList
document.getElementById("foo").classList.values().find(x => x === 'z')