Anil Singh | Code-sample.com

What Is HttpClient in Angular? What Is the role and responsibility of HttpClient? HttpClient is performing HTTP requests and responses. Most of all web applications communicate with backend services over the HTTP protocol and all modern browsers support two different APIs for making HTTP requests i.e. 1.       XMLHttpRequest interface 2.       fetch() APIs The HttpClient is more modern and easy to use the alternative of HTTP. HttpClient is an improved replacement for HTTP. They expect to deprecate http in Angular 5 and remove it in a later version.   The new HttpClient service is included in the HTTP Client Module that used to initiate HTTP request and responses in angular apps. The HttpClientModule is a replacement of HttpModule. HttpClient also gives us advanced functionality like the ability to listen for progress events and interceptors to modify requests or responses. Before using the HttpClient...

The Web applications communicate with backend services over the HTTP/HTTPS protocol and the browsers support to the XMLHttpRequest interface and the fetch () API to execute HTTP request. The new HttpClient service is included in the HttpClientModule and it used to initiate HTTP request and responses in angular apps. ü   Stayed Informed - What'sNew in HttpClient and HttpClientModule in Angular? ü   Stayed Informed -   HttpClientModule vs. HttpClient The HttpClient is more modern and easy to use alternative of HTTP. Also the HttpClient is use the XMLHttpRequest browser API to execute HTTP request and it specific the HTTP request type’s i.e. ü   Get() ü   Post() ü   Put() ü   Delete() ü   Patch() ü   Head() ü   Jsonp() HttpClientModule – NgModule which provides the HttpClient and associated with components services and the interceptors can be added to the chain behind HttpClient by binding them to...