JSFiddle - React, Tailwind, and code Playground

by myrluk3

HTML

<div id="content"></div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/rxjs/5.5.6/Rx.min.js"></script>

JavaScript

var source1 = Rx.Observable.of(42, 43).concat(Rx.Observable.empty()).concat(Rx.Observable.of(45));

//var source = Rx.Observable.concat(source1, source2, source3);

var subscription = source1.subscribe(
    function (x) {
        console.log('Next: ' + x);
    },
    function (err) {
        console.log('Error: ' + err);
    },
    function () {
        console.log('Completed');
    });