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<html><body><canvas id="myCanvas" width=400 height=400>Your browser does not support the canvas tag.</canvas><script type="text/javascript">var canvas=document.getElementById('myCanvas');var context=canvas.getContext('2d'); function setPixel(imageData, x, y, r, g, b, a) { index = (x + y * imageData.width) * 4; imageData.data[index+0] = r; imageData.data[index+1] = g; imageData.data[index+2] = b; imageData.data[index+3] = a;}// create a new pixel arrayimageData = context.createImageData(canvas.width, canvas.height);// draw random dotsfor (i = 0; i < 10000; i++) { x = parseInt(Math.random() * canvas.width); y = parseInt(Math.random() * canvas.height); r = parseInt(Math.random() * 256); g = parseInt(Math.random() * 256); b = parseInt(Math.random() * 256); setPixel(imageData, x, y, r, g, b, 0xff); // 0xff opaque}// copy the image data back onto the canvascontext.putImageData(imageData, 0, 0); // at coords 0,0</script></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. | |
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