<!DOCTYPE html>
<html>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.8/angular.min.js"></script>
<body>
<p>Change Programming Language:</p>
<div ng-app="ngapp" ng-controller="ctrl">
Programming Language A: <input type="text" ng-model="pl_A"><br>
Programming Language B: <input type="text" ng-model="pl_B"><br>
Programming Language C: <input type="text" ng-model="pl_C"><br>
<br />
Programming Language: {{pl_A + ", " + pl_B + ", " + pl_C}}
</div>
<script src="app.js"></script>
<script src="ctrl.js"></script>
</body>
</html>
<!--
run:
Programming Language: Java, C, C#
-->// app.js
var app = angular.module('ngapp', []);// ctrl.js
app.controller('ctrl', function($scope) {
$scope.pl_A= "Java";
$scope.pl_B= "C";
$scope.pl_C= "C#";
});
