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<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width">
  <title>Buffer</title>
  <script src="https://npmcdn.com/@reactivex/rxjs@5.0.0-beta.3/dist/global/Rx.umd.js"></script>
</head>
<body>
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</html>
 
//Create an observable that emits a value every second
const myInterval = Rx.Observable.interval(1000);
//Create an observable that emits every time document is clicked
const bufferBy = Rx.Observable.fromEvent(document, 'click');
/*
Collect all values emitted by our interval observable until we click document. This will cause the bufferBy Observable to emit a value, satisfying the buffer. Pass us all collected values since last buffer as an array.
*/
const myBufferedInterval = myInterval.buffer(bufferBy);
//Print values to console
const subscribe = myBufferedInterval.subscribe(val => console.log(' Buffered Values:', val));
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