demo.html

<!doctype html>
<html>
<head>
    <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.3.4/angular.min.js"></script>
</head>
<body ng-app>
    <label>Name:</label>
    <input type="text" ng-model="user.name" placeholder="Enter your name">

    <label>Age:</label>
    <input type="text" ng-model="user.age" placeholder="Enter your age">

    <pre><code>{{ user | json }}</code></pre>
</body>
</html>