nitayneeman · September 11, 2017 16:01
diff --git a/angular-mutationobserver3.example.ts b/angular-mutationobserver3.example.ts
 @Injectable()
 export class AppService {
  fetchData(): Rx.Observable<string> {
    return Rx.Observable
      .of('Todo')
      .delay(1000);
  }
 }
	@Injectable()
	export class AppService {
	fetchData(): Rx.Observable<string> {
	return Rx.Observable
	.of('Todo')
	.delay(1000);
	}
	}