last

RxJS 5 last

by Brian Troncone

HTML

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

JavaScript

const source = Rx.Observable.from([1,2,3,4,5]);
//no arguments, emit last value
const example = source.last();
//output: "Last value: 5"
const subscribe = example.subscribe(val => console.log(`Last value: ${val}`));