<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>RxJS 5</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 100ms
const source = Rx.Observable.interval(100);
//ignore everything but complete
const example = source
.take(5)
.ignoreElements();
//output: "COMPLETE!"
const subscribe = example.subscribe(
val => console.log(`NEXT: ${val}`),
val => console.log(`ERROR: ${val}`),
() => console.log('COMPLETE!')
);
//ignore everything but error
const error = source
.flatMap(val => {
if(val === 4){
return Rx.Observable.throw(`ERROR AT ${val}`);
}
return Rx.Observable.of(val);
})
.ignoreElements();
//output: "ERROR: ERROR AT 4"
const subscribeTwo = error.subscribe(
val => console.log(`NEXT: ${val}`),
val => console.log(`ERROR: ${val}`),
() => console.log('SECOND COMPLETE!')
);
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. |