jQuery addClass example

Change class name on click in jQuery

HTML

<div id="banner-message">
  <p>Hello World</p>
  <button>Change color</button>
</div>

CSS

body {
  background: #20262E;
  padding: 20px;
  font-family: Helvetica;
}

#banner-message {
  background: #fff;
  border-radius: 4px;
  padding: 20px;
  font-size: 25px;
  text-align: center;
  transition: all 0.2s;
  margin: 0 auto;
  width: 300px;
}

button {
  background: #0084ff;
  border: none;
  border-radius: 5px;
  padding: 8px 14px;
  font-size: 15px;
  color: #fff;
}

#banner-message.alt {
  background: #0084ff;
  color: #fff;
  margin-top: 40px;
  width: 200px;
}

#banner-message.alt button {
  background: #fff;
  color: #000;
}

JavaScript

/* window.addEventListener('load', function(event) {

  var interval = setInterval(function(){
    $('button').text(count);
    count++;
    if(count>5) {
      clearInterval(interval);
      alert('ok');
    }
  },0)
});
 */
var TIMEOUT_MS = 0;
$(document).ready(reset);
$('button').click(reset);
function reset(){
  var count = 0;
  var interval = setInterval(function(){
    $('button').text(count);
    count++;
    if(count>5) {
      clearInterval(interval);
      setTimeout(function(){
      	alert('ok');
      },TIMEOUT_MS);
      
    }
  },0)
}