Wednesday, September 2, 2015

AngularJS Dependency Injection Overview

Inject Controller to Application

In AngularJS Dependency Injection is achieved by injecting objects to the controller, also we can create different controller objects and inject them to the application. In normal implementations we use the $scope object in the controller to set values and pass it to the view for display.

In the following example we shall create a controller and inject the controller to the application, this way all the data used in the application are fed from the injected controller, the injected controller can be changes or pass different controller objects to test the view.

Inject Angular Factory to Controller

In AngularJS Dependency Injection is achieved by injecting objects to the controller, in normal implementations we use the $scope object in the controller to set values and pass it to the view for display.

In the following example we shall create a factory and inject the factory to the controller, this way all the data used in the controller are fed from the factory, the factory can be changes or pass different factory objects to test the controller and the view.