Anil Singh | Code-sample.com

Let’s start to create the RESTful Http POST/GET/ PUT/ DELETE API Calls using the following steps. 1.       CREATE the app NgModule and import HttpClientModule with the help of ' @angular/common/http' . 2.       CREATE CustomerComponent for GET, PUT, POST and DELETE CALLS 3.       CREATE CustomerService - A RESTful APIs is used HttpClient requests to GET, PUT, POST and DELETE data. All communication must be stateless and cacheable. 4.       Finally, IMPORT the Customer Service in your Customer Component and then call RESTful API methods as per your needs. The following example - app.module.ts – import { BrowserModule } from '@angular/platform-browser' ; import { NgModule } from '@angular/core' ; import { HttpClientModule } from   '@angular/common/http' ; import { RouterModule , Routes } from '@angular/router' ; import { AppComponent } f...