Banane

by Gaelle

HTML

<script src="https://code.jquery.com/jquery-3.1.0.min.js"></script>
<button>Click to rotate</button>
<img src='http://www.lolchat.fr/wp-content/uploads/2015/04/chat-effraye-banane.gif' id='banane' />

JavaScript

var angle = 0;
$('button').click(function() {
  angle = (angle >= 360 ? 0 : angle);
  angle += 90;
  $('#banane').css({
    transform: 'rotate(' + angle + 'deg)'
  });
})