interval.md

interval

function interval(
  period: number,
): IObservable<void>

Creates an Observable that emits void every specified interval of time.

Diagram

Examples

Recurring 'ping'

const subscribe = interval(1000);

const unsubscribe = subscribe((notification) => {
  console.log('ping');
})

setTimeout(4500, unsubscribe);

Output:

ping
ping
ping
ping