Angular 6 Http Request Methods Tutorial with Example

Today, We want to share with you Angular 6 Http Request Methods Tutorial.
In this post we will show you Angular 6 HttpClient, hear for Angular 6 Http Post Method ($http.post) with Parameters Example we will give you demo and example for implement.
In this post, we will learn about Angular 6 Http Get Example Tutorial From Scratch with an example.

Angular 6 Http Request Methods Tutorial

There are the Following The simple About Angular 6 Http Request Methods Tutorial Full Information With Example and source code.

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Making a POST request

app/useres/useres.service.ts (addusername)

/** POST: httprequest - Http post and get request in angular 6 */
addusername (user: username): Observable<username> {
  return this.http.post<username>(this.useresUrl, user, httpOptions)
    .pipe(
      catchError(this.handleError('addusername', user))
    );
}

The angular 6 HttpClient.post() method with parameter is similar to fetch or read get() in that it has a type some parameter (We are some results expecting the server side to return response the new user) and it takes a simple resource api URL.

Angular 6 Adding headers

app/users/users.service.ts (httpOptions)

import { HttpHeaders } from '@angular/common/http';

const httpOptions = {
  headers: new HttpHeaders({
    'Content-Type':  'application/json',
    'Authorization': 'Your-angular6-Live-auth-token'
  })
};

Http post and get request in angular 6

 /** POST: Angular 6 Http Post Method with Parameters Example */
  addUser (user: User): Observable<User> {
 return this.http.post<User>(this.useresUrl, user, httpOptions)
  .pipe(
    catchError(this.handleError('addUser', user))
  );
}
  /** GET Angular 6 Http GET Method with Parameters Example */
 getUsers (): Observable<User[]> {
return this.http.get<User[]>(this.useresUrl)
  .pipe(
    catchError(this.handleError('getUsers', []))
  );
}

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Angular 6 Example

Angular Latest My Previous Post With Source code Read more…..

  1. Angular 6 Folder Project Structure
  2. Angular 6 CLI Installation
  3. Angular 6 Module File
  4. Angular 6 Components
  5. Angular 6 Services
  6. Angular 6 Routing
  7. Angular 6 CSS
  8. Angular 6 Class Binding
  9. Angular 6 Animation
  10. Angular 6 Templating
  11. Angular 6 HTTP Client
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