controller in angularjs projects

1var myApp = angular.module('scopeInheritance', []);
2myApp.controller('MainController', ['$scope', function($scope) {
3  $scope.timeOfDay = 'morning';
4  $scope.name = 'Nikki';
5}]);
6myApp.controller('ChildController', ['$scope', function($scope) {
7  $scope.name = 'Mattie';
8}]);
9myApp.controller('GrandChildController', ['$scope', function($scope) {
10  $scope.timeOfDay = 'evening';
11  $scope.name = 'Gingerbread Baby';
12}]);

1
2myApp.controller('ChildController', ['$scope', function($scope) {
3  $scope.name = 'Mattie';
4}]);
5myApp.controller('GrandChildController', ['$scope', function($scope) {
6  $scope.timeOfDay = 'evening';
7  $scope.name = 'Gingerbread Baby';
8}]);