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  • Angular - Injectable
    Marking a class with @ Injectable ensures that the compiler will generate the necessary metadata to create the class's dependencies when the class is injected The following example shows how a service class is properly marked so that a supporting service can be injected upon creation
  • angular - Why do we use @Injectable () decorator , when we . . .
    The @Injectable() decorator has the providedIn metadata option, where you can specify the provider of the decorated service class with the root injector, or with the injector for a specific NgModule To utilize a class with DI it must have a provider, and the @Injectable() decorator is one way of registering a provider
  • Creating an injectable service • Angular
    A component can delegate certain tasks to services, such as fetching data from the server, validating user input, or logging directly to the console By defining such processing tasks in an injectable service class, you make those tasks available to any component
  • Difference between @Injectable and @Inject Decorators
    @Injectable is a decorator in Angular used to mark a class as an injectable that allows it to be provided and injected as a dependency within other Angular components, services, or modules Syntax: @Injectable({ providedIn: 'root', }) export class ServiceClass { constructor() {} }
  • Angular Injector, @Injectable @Inject - TekTutorialsHub
    We will also take a look at the @Injectable @Inject decorators The Angular Injector is responsible for instantiating the dependency and injecting it into the component or service The Injector looks for the dependency in the Angular Providers using the Injection token
  • angular - What does @Injectable mean? - Stack Overflow
    Injectable () in the service specifies that this service can be injected used in other components In short if service has injectable decorator, other components can use that service by creating reference of service class in the constructor
  • Hierarchical injectors • Angular
    Using the @Injectable() providedIn property is preferable to using the ApplicationConfig providers array With @Injectable() providedIn , optimization tools can perform tree-shaking, which removes services that your application isn't using





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