Countdown Timer in Angular 6

Question

Hi I am trying to get an example of a countdown timer I found searching on Stack found here: Time CountDown in angular 2

This is my code:

Answer 1

Simply write:

import { interval } from 'rxjs';
import { map } from 'rxjs/operators'

interval(1000).pipe(
  map((x) => { /* your code here */ })
);

In RxJS 6+ there's no Observable.interval function.