async-await-es6-angular.js

async-await-es6-angular.js

import { Injectable } from '@angular/core';
import { HttpClient } from '@angular/common/http';

@Injectable({
  providedIn: 'root'
})
export class AuthService {
  httpClient : HttpClient;
  constructor(httpClient : HttpClient) { 
    this.httpClient = httpClient;
  }

  // get data using ES6 await async in Angular 7/8/9
  async getData(url, postData){
    const data = await this.httpClient.post(url, postData).toPromise();
    console.log(data);
  }

}