Angular 9|8 HttpClient & Http Services Tutorial

Hello folks, today I am going to show you how you can consume RESTful API in Angular 9|8 using HttpClient service. HttpClient service is a very useful API in Angular to communicate with the remote server.

HttpClient API Features
Observable Support
Hassle Free API Testing
Smooth Requests & Response Mechanism
Better Error Handling

HttpClient is an injectable service, it comes with the various powerful methods to communicate with the remote server. HttpClient API can send Http POST, GET, PUT and DELETE requests easily.

HttpClient service methods in Angular

request()
delete()
get()
head()
jsonp()
options()
patch()
post()
put()

I’ll be showing you the practical examples of standard HTTP methods like GET, PUT, POST and DELETE, these methods allow you to communicate with a REST API server.

By the end of this tutorial, you’ll be able to understand…

How to set up the HttpClientModule in Angular app?
How to make a request using a local server with JSON server NPM package.
How to make GET, POST, PUT & DELETE request with Angular 7/8 using HttpClient API

Table of Contents

Install Angular CLI
Set up Angular Project
Configure Fake JSON Server in Angular 7/8
Enable Routing Service in Angular 7/8
Configure Angular 7/8 HttpClient
Create Angular Service for Consuming RESTful API using Angular 7 HttpClient API
Access HttpClient API from Angular 7 Component
Send HTTP GET and DELETE Requests in Angular 7 to Manage Data
Make HTTP PUT Request in Angular 7 to Update Data
GitHub Project Files

click here to read more