app.js

'use strict';

angular.module('app', []);

angular.module('app')
.controller('TodoCtrl', function ($scope) {
  $scope.todos = [{title: 'Get paper'}, {title: 'Mail rent check'}];

  $scope.addTodo = function () {
    $scope.todos.push($scope.newTodo);
    $scope.newTodo = {};
  }
});