Favourite Button

by Ishan Gupta

HTML

<link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/font-awesome/4.2.0/css/font-awesome.min.css">
<button id="favBtn" onclick="fav();">
  <i id="favIcon" class="fa fa-star-o"></i>&nbsp;Favourite
</button>

JavaScript

function fav() {
	document.getElementById("favIcon").toggleClass('fa-star-o fa-star');
}