<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>RxJS 5 Operators</title>
<script src="https://npmcdn.com/@reactivex/rxjs@5.0.0-beta.3/dist/global/Rx.umd.js"></script>
</head>
<body></body>
</html>
//emit value every 1 second
const source = Rx.Observable.interval(1000);
const example = source
//side effects will be executed once
.do(() => console.log('Do Something!'))
//do nothing until connect() is called
.publish();
/*
source will not emit values until connect() is called
output: (after 5s)
"Do Something!"
"Subscriber One: 0"
"Subscriber Two: 0"
"Do Something!"
"Subscriber One: 1"
"Subscriber Two: 1"
*/
const subscribe = example.subscribe(val => console.log(`Subscriber One: ${val}`));
const subscribeTwo = example.subscribe(val => console.log(`Subscriber Two: ${val}`));
//call connect after 5 seconds, causing source to begin emitting items
setTimeout(() => {
example.connect();
},5000)
Output
You can jump to the latest bin by adding /latest
to your URL
Keyboard Shortcuts
Shortcut | Action |
---|---|
ctrl + [num] | Toggle nth panel |
ctrl + 0 | Close focused panel |
ctrl + enter | Re-render output. If console visible: run JS in console |
Ctrl + l | Clear the console |
ctrl + / | Toggle comment on selected lines |
ctrl + ] | Indents selected lines |
ctrl + [ | Unindents selected lines |
tab | Code complete & Emmet expand |
ctrl + shift + L | Beautify code in active panel |
ctrl + s | Save & lock current Bin from further changes |
ctrl + shift + s | Open the share options |
ctrl + y | Archive Bin |
Complete list of JS Bin shortcuts |
JS Bin URLs
URL | Action |
---|---|
/ | Show the full rendered output. This content will update in real time as it's updated from the /edit url. |
/edit | Edit the current bin |
/watch | Follow a Code Casting session |
/embed | Create an embeddable version of the bin |
/latest | Load the very latest bin (/latest goes in place of the revision) |
/[username]/last | View the last edited bin for this user |
/[username]/last/edit | Edit the last edited bin for this user |
/[username]/last/watch | Follow the Code Casting session for the latest bin for this user |
/quiet | Remove analytics and edit button from rendered output |
.js | Load only the JavaScript for a bin |
.css | Load only the CSS for a bin |
Except for username prefixed urls, the url may start with http://jsbin.com/abc and the url fragments can be added to the url to view it differently. |