Creating Custom Services in Angular

Creating Custom Services in Angular — a practical guide to create Angular service with clear examples you can reuse in real projects.

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Short description

Return Observables/Signals from services for components to consume.

Service sketch

@Injectable({ providedIn: 'root' })
export class ProductService {
  private http = inject(HttpClient);
  getAll() {
    return this.http.get<Product[]>('/api/products');
  }
}