take - 2

RxJS 5 take

by Brian Troncone

HTML

<script src="https://npmcdn.com/@reactivex/[email protected]/dist/global/Rx.umd.js"></script>

JavaScript

//emit value every 1s
const interval = Rx.Observable.interval(1000);
//take the first 5 emitted values
const example = interval.take(5);
//output: 0,1,2,3,4
const subscribe = example.subscribe(val => console.log(val));