<!doctype html>
<html ng-app>
<head>
<script src = "https://ajax.googleapis.com/ajax/libs/angularjs/1.3.3/angular.min.js"></script>
</head>
<body>
<div>
<label>Name:</label>
<input type = "text" ng-model = "yourName" placeholder = "Enter a name here">
<hr />
<h1>Hello {{yourName}}!</h1>
</div>
</body>
</html>