Example 1: Open new window every specified duration
( StackBlitz | jsBin | jsFiddle )
// RxJS v6+import { timer } from 'rxjs';import { windowTime, tap, mergeAll } from 'rxjs/operators';//emit immediately then every 1sconst source = timer(0, 1000);const example = source.pipe(//start new window every 3swindowTime(3000),tap(_ => console.log('NEW WINDOW!')));const subscribeTwo = example.pipe(//window emits nested observablemergeAll()/*output:"NEW WINDOW!"012"NEW WINDOW!"345*/).subscribe(val => console.log(val));
windowTime 📰 - Official docs
📁 Source Code: https://github.com/ReactiveX/rxjs/blob/master/src/internal/operators/windowTime.ts