JSFiddle - React, Tailwind, and code Playground

by Jerry Hong

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/rxjs/5.0.1/Rx.js"></script>

JavaScript

var main = Rx.Observable.from('hello').zip(Rx.Observable.interval(500), (x, y) => x);
var some = Rx.Observable.from([0,1,0,0,0,1]).zip(Rx.Observable.interval(300), (x, y) => x);

var example = main.withLatestFrom(some, (x, y) => {
    return y === 1 ? x.toUpperCase() : x;
});

example.subscribe({
    next: (value) => { console.log(value); },
    error: (err) => { console.log('Error: ' + err); },
    complete: () => { console.log('complete'); }
});