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<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width">
  <title>bufferCount</title>
  <script src="https://npmcdn.com/@reactivex/rxjs@5.0.0-beta.3/dist/global/Rx.umd.js"></script>
</head>
<body>
</body>
</html>
 
//emit a value every 2 seconds
const sourceOne = Rx.Observable.interval(2000);
const example = sourceOne
  //for demonstration, add 10 to and return as observable
  .map(val => Rx.Observable.of(val + 10))
  //merge values from inner observable
  .concatAll();
//output: 'Example with Basic Observable 0', 'Example with Basic Observable 2'...
const subscribe = example.subscribe(val => console.log('Example with Basic Observable:', val));
//create and resolve basic promise
const samplePromise = val => new Promise(resolve => resolve(val));
const exampleTwo = sourceOne
  .map(val => samplePromise(val))
  //merge values from resolved promise
  .concatAll();
//output: 'Example with Promise 0', 'Example with Promise 1'...
const subscribeTwo = exampleTwo.subscribe(val => console.log('Example with Promise:', val));
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