<!DOCTYPE html>
<html ng-app="myApp">
  <head>
    <script data-require="angular.js@1.4.0" data-semver="1.4.0" src="https://code.angularjs.org/1.4.0/angular.js"></script>
    <script src="app.js"></script>
  </head>
  <body>
    <div>
      <input type="text" ng-model="yourName" placeholder="Enter a name here" />
      <h1>Hello, {{ yourName }}!</h1>
    </div>
  </body>
</html>
angular.module('myApp', []);