JS Bin // source https://jsbin.com/gamibol

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<head>
  <meta charset="utf-8">
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  <title>JS Bin</title>
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<body>
<script src="https://unpkg.com/@reactivex/rxjs@5.0.3/dist/global/rx.js"></script>

<input type="text" id="input1">
  <input type="text" id="input2">
  <p>Combined Value: <span></span></p>
  
<script id="jsbin-javascript">
"use strict";
var sourceA = Rx.Observable.timer(0, 200)
    .take(10)
    .timeInterval();
var sourceB = Rx.Observable.timer(500, 150)
    .take(13)
    .timeInterval();
console.clear();
// sourceA.subscribe((tick) => {
//   console.log("sourceA", tick.value);
// }, (error) => {
//     }, () => {
//       console.log('completeA');
//     });
// sourceB.subscribe((tick) => {
//   console.log("sourceB", tick.value);
// }, (error) => {
//     }, () => {
//       console.log('completeB');
//     });
Rx.Observable.merge(sourceA, sourceB).subscribe(function (_a) {
    var tickA = _a[0], tickB = _a[1];
    console.log("sourceA" + tickA.value + "   sourceB" + tickB.value);
}, function (error) {
}, function () {
    console.log('completeAB');
});
//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoianNiaW4uanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJqc2Jpbi50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiO0FBQUEsSUFBSSxPQUFPLEdBQUcsRUFBRSxDQUFDLFVBQVUsQ0FBQyxLQUFLLENBQUMsQ0FBQyxFQUFFLEdBQUcsQ0FBQztLQUNwQyxJQUFJLENBQUMsRUFBRSxDQUFDO0tBQ1IsWUFBWSxFQUFFLENBQUM7QUFFcEIsSUFBSSxPQUFPLEdBQUcsRUFBRSxDQUFDLFVBQVUsQ0FBQyxLQUFLLENBQUMsR0FBRyxFQUFFLEdBQUcsQ0FBQztLQUN0QyxJQUFJLENBQUMsRUFBRSxDQUFDO0tBQ1IsWUFBWSxFQUFFLENBQUM7QUFHcEIsT0FBTyxDQUFDLEtBQUssRUFBRSxDQUFDO0FBRWhCLGdDQUFnQztBQUNoQyx3Q0FBd0M7QUFDeEMsa0JBQWtCO0FBQ2xCLGlCQUFpQjtBQUNqQixrQ0FBa0M7QUFDbEMsVUFBVTtBQUdWLGdDQUFnQztBQUNoQyx3Q0FBd0M7QUFDeEMsa0JBQWtCO0FBQ2xCLGlCQUFpQjtBQUNqQixrQ0FBa0M7QUFDbEMsVUFBVTtBQUdWLEVBQUUsQ0FBQyxVQUFVLENBQUMsS0FBSyxDQUFDLE9BQU8sRUFBRSxPQUFPLENBQUMsQ0FBQyxTQUFTLENBQUMsVUFBQyxFQUFjO1FBQWIsYUFBSyxFQUFFLGFBQUs7SUFDNUQsT0FBTyxDQUFDLEdBQUcsQ0FBQyxTQUFTLEdBQUMsS0FBSyxDQUFDLEtBQUssR0FBSSxZQUFZLEdBQUMsS0FBSyxDQUFDLEtBQUssQ0FBQyxDQUFDO0FBQ2pFLENBQUMsRUFBRSxVQUFDLEtBQUs7QUFDTCxDQUFDLEVBQUU7SUFDRCxPQUFPLENBQUMsR0FBRyxDQUFDLFlBQVksQ0FBQyxDQUFDO0FBQzVCLENBQUMsQ0FBQyxDQUFDIiwic291cmNlc0NvbnRlbnQiOlsidmFyIHNvdXJjZUEgPSBSeC5PYnNlcnZhYmxlLnRpbWVyKDAsIDIwMClcbiAgICAudGFrZSgxMClcbiAgICAudGltZUludGVydmFsKCk7XG5cbnZhciBzb3VyY2VCID0gUnguT2JzZXJ2YWJsZS50aW1lcig1MDAsIDE1MClcbiAgICAudGFrZSgxMylcbiAgICAudGltZUludGVydmFsKCk7XG5cblxuY29uc29sZS5jbGVhcigpO1xuXG4vLyBzb3VyY2VBLnN1YnNjcmliZSgodGljaykgPT4ge1xuLy8gICBjb25zb2xlLmxvZyhcInNvdXJjZUFcIiwgdGljay52YWx1ZSk7XG4vLyB9LCAoZXJyb3IpID0+IHtcbi8vICAgICB9LCAoKSA9PiB7XG4vLyAgICAgICBjb25zb2xlLmxvZygnY29tcGxldGVBJyk7XG4vLyAgICAgfSk7XG5cblxuLy8gc291cmNlQi5zdWJzY3JpYmUoKHRpY2spID0+IHtcbi8vICAgY29uc29sZS5sb2coXCJzb3VyY2VCXCIsIHRpY2sudmFsdWUpO1xuLy8gfSwgKGVycm9yKSA9PiB7XG4vLyAgICAgfSwgKCkgPT4ge1xuLy8gICAgICAgY29uc29sZS5sb2coJ2NvbXBsZXRlQicpO1xuLy8gICAgIH0pO1xuXG5cblJ4Lk9ic2VydmFibGUubWVyZ2Uoc291cmNlQSwgc291cmNlQikuc3Vic2NyaWJlKChbdGlja0EsIHRpY2tCXSkgPT4ge1xuICBjb25zb2xlLmxvZyhcInNvdXJjZUFcIit0aWNrQS52YWx1ZSArICBcIiAgIHNvdXJjZUJcIit0aWNrQi52YWx1ZSk7XG59LCAoZXJyb3IpID0+IHtcbiAgICB9LCAoKSA9PiB7XG4gICAgICBjb25zb2xlLmxvZygnY29tcGxldGVBQicpO1xuICAgIH0pOyJdfQ==
</script>

var sourceB = Rx.Observable.timer(500, 150)
    .take(13)
    .timeInterval();

console.clear();

// sourceA.subscribe((tick) => {
//   console.log("sourceA", tick.value);
// }, (error) => {
//     }, () => {
//       console.log('completeA');
//     });

// sourceB.subscribe((tick) => {
//   console.log("sourceB", tick.value);
// }, (error) => {
//     }, () => {
//       console.log('completeB');
//     });

Rx.Observable.merge(sourceA, sourceB).subscribe(([tickA, tickB]) => {
  console.log("sourceA"+tickA.value +  "   sourceB"+tickB.value);
}, (error) => {
    }, () => {
      console.log('completeAB');
    });</script></body>
</html>

Updated missing url https://unpkg.com/@reactivex/rxjs@5.0.3/dist/global/Rx.js to https://unpkg.com/@reactivex/rxjs@5.0.3/dist/global/rx.js

https://unpkg.com/@reactivex/rxjs@5.0.3/dist/global/Rx.js