Class is using Angular features but is not decorated. Please add an explicit Angular decorator

Question

I have some components like CricketComponent, FootballComponent, TennisComponent etc. All These Classes have some common properties :-

Answer 1

With Angular 10, you can fix this issue by adding the decorator @Injectable() to your abstract base class like this:

@Injectable()
export abstract class BaseComponent {    
    @Input() teamName: string;
    @Input() teamSize: number;
    @Input() players: any;
}