classList JavaScript Method

classList JavaScript Method

by Nirvanachain

HTML

<!-- Article:
http://remysharp.com/2013/04/19/i-know-jquery-now-what/#backToTheFutureToday-heading
-->
<a href="http://remysharp.com/2013/04/19/i-know-jquery-now-what/#backToTheFutureToday-heading" target="_blanK">Helpful article<a/>

JavaScript

var el = document.querySelectorAll('a')[0];
el.classList.add('hasJS');

// classList works in IE10 and up.
el.classList.add('hasJS');

//To set multiple classes, you add more arguments:
el.classList.add('anotherClass', 'aThirdClass');