HttpClient - sravanthimendu98/angular GitHub Wiki

https://www.workfall.com/learning/blog/how-to-use-httpclient-in-angular/

HttpClient in angular is used to perform HTTP requests and handle the response received from the server.

Why do we need HttpClient?

The retrieve API, also known as the XMLHttpRequest interface, is used by front-end applications to communicate with back-end services in order to retrieve or transmit data over the HTTP protocol. HttpClient is used to communicate in Angular.

HttpClient Methods in Angular

There are different types of HttpClient methods provided by the angular framework –

get() – To retrieve data from the server

post() – To post new client data to the server

put() – To update the data to the server for the given resource or create one if it does not exist

delete() – To delete the item from the server for the given resource

patch() – To update a part of the information for the given resource