![]() Now, let’s check the above requirement by opening the terminal or Node command line then go to your projects folder. Let’s assume that you have downloaded and installed Node.js development environment. You can install both of them from the official website. You need to have the following tools, frameworks and modules installed on your development machine to complete this Angular tutorial: Now, let’s get started with the prerequisites! Prerequisitesīefore getting started, you need a few requirements. Step 8 - Creating a Service for Consuming the REST API with Angular HttpClient.Step 6 - Building the UI with Angular Material Components.Step 2 - Creating your Angular 12 Project.This tutorial is divided into the following steps: We’ll be consuming a JSON API available from We’ll also learn how to use the basic concepts of Angular like components and services and how to use the ngFor directive to display collections of data. In this Angular tutorial, you’ll learn by following a walkthrough of a working example how to build a simple project from scratch using Angular CLI, how to send GET requests to third-party REST API servers in your application using HttpClient, how to consume the returned data and how to style the UI using Material Design components of Angular Material. It just versions compatibility updates of their dependencies. Quotes: This example is compatible with Angular 9, 10, 11 and 12 because of no big changes on HttpClient, HttpHeaders, HttpErrorResponse, RxJS, Observable, and RxJS Operators. HttpClient service, one of the fundamentals features of Angular, is a very useful client HTTP API that Angular provides to communicate with the remote server. Most front-end applications need to communicate with a server over the HTTP protocol, in order to download or upload data and access other back-end services. ![]() Open the src/app/ file and make the following changes: We simply imported HttpClientModule and included it in the imports array. Http client programming is a must needed feature in every modern web application. ![]() We just need to register it in our Angular app. This module is already included when creating a new Angular app. The Angular team is releasing new versions of their framework at a high pace and, with every release, new features are presented. Step 3 Adding Angular HttpClient In this step, well add HttpClient to our example project. Nowadays, Angular is one of the most popular frameworks that is chosen for front-end development. HttpClient Example Create a new Angular app import HttpClientModule Component Import HTTPClient Repository Model Inject HttpClient Subscribe to HTTP Get Receive the Response Handle the errors Template Summary Using Angular HttpClient The HttpClient is a separate model in Angular and is available under the angular/common/http package. A comprehensive step by step Angular HttpClient (version 9/10/11/12) tutorial on consuming REST API from the remote server
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