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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 c=canvas.getContext('2d'); c.strokeStyle = "black";c.lineWidth = 10;c.fillStyle = "red";// draw rect the first timec.fillRect(0,0,400,400); // Save current contextc.save();// create triangle pathc.beginPath();c.moveTo(200,100);c.lineTo(300,300);c.lineTo(100,300);c.closePath();// stroke the triangle so we can see itc.stroke();// use triangle as clip, draw a yellow fileld rectangle the size of the canvas// and a blue line that goes from (0,0) to (400, 400). See that only the part// of the canvas inside the triangle is drawn.c.clip();c.fillStyle = "yellow";c.fillRect(0,0,400,400);c.moveTo(0,0);c.lineTo(400,400);c.stroke(); // restore previous context, without the clipping trianglec.restore();</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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