<!DOCTYPE html>
<html>
<head>
<meta name="description" content="combineLatest">
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>JS Bin</title>
<script src="https://unpkg.com/@reactivex/rxjs@5.0.3/dist/global/Rx.js"></script>
</head>
<body>
<script id="jsbin-javascript">
const streamA = Rx.Observable.interval(300).take(6);
const streamB = Rx.Observable.interval(500).take(4);
console.log('init');
// stream A ---0---1---2---3---4---5-->
// stream B -----0-----1-----2-----3-->
// output ---0---1---2---3---4---5--(1,2,3,4)-|->
const streamOutput = Rx.Observable.combineLatest(
streamA, streamB, (a, b) => {
return a + b;
});
streamOutput.subscribe(console.log);
</script>
<script id="jsbin-source-html" type="text/html">
<!DOCTYPE html>
<html>
<head>
<meta name="description" content="combineLatest">
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>JS Bin</title>
<script src="https://unpkg.com/@reactivex/rxjs@5.0.3/dist/global/Rx.js"><\/script>
</head>
<body>
</body>
</html></script>
<script id="jsbin-source-javascript" type="text/javascript">const streamA = Rx.Observable.interval(300).take(6);
const streamB = Rx.Observable.interval(500).take(4);
console.log('init');
// stream A ---0---1---2---3---4---5-->
// stream B -----0-----1-----2-----3-->
// output ---0---1---2---3---4---5--(1,2,3,4)-|->
const streamOutput = Rx.Observable.combineLatest(
streamA, streamB, (a, b) => {
return a + b;
});
streamOutput.subscribe(console.log);
</script></body>
</html>