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<!DOCTYPE html> <html> <script src="/lib/angular-1.4.8.min.js"></script> <body> <div ng-app="myApp" ng-controller="personCtrl"> First Name: <input type="text" ng-model="firstName"><br> Last Name: <input type="text" ng-model="lastName"><br> <br> Full Name: {{fullName()}} </div> <script> var app = angular.module('myApp', []); app.controller('personCtrl', function($scope) { $scope.firstName = "John"; $scope.lastName = "Doe"; $scope.fullName = function() { return $scope.firstName + " " + $scope.lastName; }; }); </script> </body> </html>