Run results for: getComputedStyle vs. className vs. className / contains

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; rv:11.0) like Gecko

Browser: IE 11

Operating system: Windows

Device Platform: Desktop

Date tested: 5 years ago

HTML Preparation code:

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

Tests:

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