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