jQuery add class
A simple example of a using the jQuery addClass() function.
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">
<meta name="description" content="jQuery example for Tizen"/>
<title>jQuery example for Tizen</title>
<style>
.red {
position:absolute;
background:#DD0000;
height:120px;
width:150px;
}
</style>
<script src="js/jquery-2.1.4.min.js"></script>
</head>
<body>
<div id="sampleDiv">This DIV is red</div>
<script>
$("#sampleDiv").addClass("red");
</script>
</body>
</html>