skipUntil
RxJS 5 skipUntil
HTML
<script src="https://npmcdn.com/@reactivex/rxjs@5.0.0-beta.8/dist/global/Rx.umd.js"></script>
JavaScript
//emit every 1s
const source = Rx.Observable.interval(1000);
//skip emitted values from source until inner observable emits (6s)
const example = source.skipUntil(Rx.Observable.timer(6000));
//output: 5...6...7...8........
const subscribe = example.subscribe(val => console.log(val));