jQuery addClass example

Change class name on click in jQuery

by ibroom

HTML

<div id="banner-message">
  <h1 id="title">
  Color World
  </h1>
</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;
}

JavaScript

$(function() {

// Insert the JSON object here
var colorJson = [{"color": "red"}, {"color": "blue"}, {"color": "black"}];

setTimeout(	function() {
  for (i = 0; i < colorJson.length; i++) {

      var randomNumber = Math.floor(Math.random() * colorJson.length);
      $('#title').css('color', colorJson[randomNumber].color);
      console.log(colorJson[randomNumber].color);
	}
}, 1000);
})