BACK
PracticeReal-life: delayWhen() a deferred notification
PRACTICE · 60 · 練

Real-life: delayWhen() a deferred notification

Delay the notification with delayWhen and timer(0).

  1. Solve the task in the editor — no long theory.
  2. Run the check and compare your output with the expected result.
  3. Stuck? Open the solution and carry the approach into your own code.
Solution spoiler · click to reveal
const { of, timer, delayWhen } = Rx;

const result$ = of('notify').pipe(
  delayWhen(() => timer(0))
);

result$.subscribe(value => console.log(value));
script.ts // TypeScript
CONSOLE · Console output
Hit Run to see the result...