<!DOCTYPE html>
<html lang="en-US">
<head>
<title>Welcome in the Angular JS</title>
<script src="http://ajax.googleapis.com/ajax/libs/angularjs/1.4.0-rc.1/angular.min.js"></script>
</head>
<body ng-app>
<div>
Enter your age is <input type="number" ng-model="age" />
Your age is {{age}}
</div>
</body>
</html>