Anil Singh | Code-sample.com

Angular Services are reusable pieces of code that can be injected. Defining a Component, Services are made up of the following: A TypeScript decorator that declares the class as an Angular service via @Injectable and allows you to define what part of the application can access the service via the providedIn property (which is typically 'root') to allow a service to be accessed anywhere within the application. A TypeScript class that defines the desired code that will be accessible when the service is injected. Let's see an example of a Calculator service, import {Injectable} from '@angular/core'; @Injectable({   providedIn: 'root', }) export class CalculatorService {   add(a: number, b: number) {     return a + b;   } } How to use an Angular 17 Service? When you want to use a service in a component, you need to do the following, 1.      Import the service that you have created. 2.    ...