<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>JS Bin</title>
</head>
<body>
<script>
"use strict";
console.clear();
let _chunk;
const writable = new WritableStream({
write(chunk) {
console.log("Chunk written to writable side of transform", chunk);
_chunk = chunk.map(c => c * 10);
},
close() {
console.log("Writable side of transform closing");
}
});
const readable = new ReadableStream({
pull(c) {
console.log("Pulling from the readable side of the transform");
if (_chunk) {
// This never happens, unfortunately
console.log("Pulling from readable side of transform: transformed chunk from writable side found", _chunk);
c.enqueue(chunk);
}
}
});
const source = new ReadableStream({
start(c) {
c.enqueue([1, 2, 3]);
c.close();
}
});
const output = source.pipeThrough({ writable, readable });
console.assert(output === readable);
const reader = output.getReader();
reader.read().then(c => {
console.log("Reading chunk from output", c);
});
</script>
</body>
</html>
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. |