plastikaweb
8/6/2017 - 2:46 PM

JS Bin RxJs click counter // source https://jsbin.com/zaqobi

JS Bin

RxJs click counter

// source https://jsbin.com/zaqobi

index.html
content_copyfile_download
<!DOCTYPE html>
<html>
<head>
<meta name="description" content="RxJs click counter">
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width">
  <title>JS Bin</title>
</head>
<body>
  <button id="clickBtn">click me</button>
<script src="https://unpkg.com/@reactivex/rxjs@5.0.3/dist/global/Rx.js"></script>

<script id="jsbin-javascript">
'use strict';

console.log('init');
var btn = document.querySelector('#clickBtn');

var clicks$ = Rx.Observable.fromEvent(btn, 'click');

var count$ = clicks$.bufferWhen(function () {
  return clicks$.debounceTime(250);
}).map(function (list) {
  return list.length;
});

count$.subscribe(function (val) {
  return console.log(val);
}, function (err) {
  return console.error(err);
}, function () {
  return console.log('done');
});
</script>



<script id="jsbin-source-javascript" type="text/javascript">console.log('init');
const btn = document.querySelector('#clickBtn');

const clicks$ = Rx.Observable.fromEvent(btn, 'click');

const count$ = clicks$.bufferWhen(() => clicks$.debounceTime(250) )
  .map(list => list.length);

count$.subscribe(
 val => console.log(val),
  err => console.error(err),
  () => console.log('done')
);
</script></body>
</html>
jsbin.zaqobi.js
content_copyfile_download
'use strict';

console.log('init');
var btn = document.querySelector('#clickBtn');

var clicks$ = Rx.Observable.fromEvent(btn, 'click');

var count$ = clicks$.bufferWhen(function () {
  return clicks$.debounceTime(250);
}).map(function (list) {
  return list.length;
});

count$.subscribe(function (val) {
  return console.log(val);
}, function (err) {
  return console.error(err);
}, function () {
  return console.log('done');
});