Demo no - 29 - Codepedia

Edit This Code :

<html>
<head>
</head>
<body>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js"></script><br/>
<input id="hdName" value="codepedia" type="hidden"/>
<button id="btnShow"> Show Hidden field Value</button>
<br/>
<script>
$(document).ready(function(){
$("#btnShow").on('click', function () {
  var getValue= $("#hdName").val();
   alert(getValue);   
 });
});
</script>
</body>
</html>

Result :