var TodoApp = angular.module('TodoApp', []); TodoApp.controller('TodoCtrl', ['$scope', function ($scope) { $scope.todos = []; index = 0; $scope.add = function() { $scope.todos.push({id: index, message: $scope.message, done: false}); $scope.message = ""; index++; }; }]); <html> <head> <meta charset="utf-8"> <script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/angularjs/1.3.1/an