Services
Services in Angular are singletons that are responsible for encapsulating shared logic, such as data fetching, logging, or other utility functions. Services can be consumed using dependency injection.
Overview​
Usage​
They are defined using the @Injectable() decorator.
Singleton Service on injected on root level:
your.service.ts
@Injectable({
provideIn: "root",
})
export class YourService {}
Service can be injected on specific Components or Modules:
your.service.ts
@Injectable()
export class YourService {}