Finding Ipad Screen Using JavaScript

Introduction 
 
This code snippet is Finding Ipad Screen Using Javascript.
 
Code  
 
Html 
  1. <input type="button" id="btnTest" value="Screen Test" onclick="CheckingScreen()" />  
Javascript
  1. function CheckingScreen() {  
  2.   
  3.   var is_iPad = navigator.userAgent.match(/iPad/i) != null;  
  4.   
  5.   if (is_iPad) {  
  6.     alert("Ipad Screen..!!");  
  7.   } else {  
  8.     alert("It's not an Ipad Screen..!!");  
  9.   }  
  10. }