Angular Dependency Injection — Using “Injector” Service instead of long list of services in Component’s constructor

Balram Chavan
2 min readDec 15, 2022

The Angular framework provides Dependency Injection (DI) out of the box. The easiest way to understand DI is to “Delegate creation of instance task to a global authority and just ask for the instance when you want to use it”.

Let’s make it simple, when we create a new service say OrdersServiceand provide it in a Root module, the @Injector({ providedIn:'root'}) decorator let Angular compiler know to register this class in a DI registry…

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