Run results for: window.getComputedStyle vs. className

Run details:

User agent: Mozilla/5.0 (Android 10; Mobile; rv:106.0) Gecko/106.0 Firefox/106.0

Browser: Firefox Mobile 106

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

Test name	Executions per second
getComputedStyle	71.7 Ops/sec
className	552.8 Ops/sec

HTML Preparation code:

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

Tests:

getComputedStyle
var i = 3000; while (i--) { chekele('foo'); } function chekele(element) { return window.getComputedStyle(document.getElementById(element), null).getPropertyValue("display").indexOf('none') === -1; }
className
var i = 3000; while (i--) { chekele('foo'); } function chekele(element) { return document.getElementById(element).className.indexOf('hide') === -1; }