Run results for: className vs. setAttribute vs. classList

Run details:

User agent: Mozilla/5.0 (Unknown; Linux) AppleWebKit/538.1 (KHTML, like Gecko) MAG200 stbapp ver: 4 rev: 734 Mobile Safari/538.1

Browser: Safari

Operating system: Linux

Device Platform: Mobile

Date tested: 5 years ago

HTML Preparation code:

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

Tests:

className
var element = document.getElementById("foo"); var i = 1000; while (i--) { element.className = "bar"; }
setAttribute
var element = document.getElementById("foo"); var i = 1000; while (i--) { element.setAttribute("class", "bar"); }
classList
var element = document.getElementById("foo"); var i = 1000; while (i--) { element.classList.add("bar"); }