SwitchMap use cases

import { Injectable } from '@angular/core'; import { environment } from '../../../environments/environment'; import { Headers, Http, Response, URLSearchParams } from '@angular/http'; import { Obser...

import { Injectable } from '@angular/core'; import { HttpClient, HttpErrorResponse } from '@angular/common/http'; import { Observable } from 'rxjs/Observable'; import 'rxjs/add/observable/throw'; i...

Install Moment in your app npm install moment --save Import Moment in the component TS file where you plan to use it