html>  <head> <script src= "http://ajax.googleapis.com/ajax/libs/angularjs/0.0.00/angular.min.js"></script> <script type="text/javascript" src="script.js"></script> </head>  <body>  <div ng-app="" ng-controller="personController">  First Name: <input type="text" ng-model="firstName"><br> Last Name: <input type="text" ng-model="lastName"><br> <br> Full Name: {{firstName + " " + lastName}}  </div>  <script src="