JS Bin

 
<!DOCTYPE html>
<html>    <head>        <meta charset="UTF-8" />    </head>    <body>        <textarea id="rules" rows=15 cols=40>cursor 12 0.1 0.1 100grandma 100 0.8 0.3 1000farm 500 4 1 10000mine 1000 10 3 50000factory 5000 40 10 200000bank 100000 100 40 5000000temple 1000000 400 100 100000000city 300000000 5000 2000 1000000000</textarea>        <textarea id="result" rows=15 cols=60 readonly></textarea>        <br />        <textarea id="input" rows=3 cols=103>1000 G 0 0 0 1 0 0 0 100 0 0 0 2 0 100 0 0 1 0 0 100 0 0 100 0 0 0 3 3 0 3 1 1 4 3 2 3 4 2 4 3 2 4 0 1</textarea>        <br />        <button onclick="go();">go</button>    </body></html>

body {

var go = function(){

Console

:help
:reset - destroy state and start afresh :history - list current session history :load <url> - to inject new DOM :load <script_url> - to inject external library load also supports following shortcuts:
jquery, underscore, prototype, mootools, dojo, rightjs, coffeescript, yui.
eg. :load jquery :clear - to clear contents of the console :about jsconsole

Output Auto-run JS

Shortcut	Action
ctrl + [num]	Toggle nth panel
Require alt key, leaving cmd+1, 2 etc for tab switching.
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

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.

JS Bin features

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JS Bin features

Pro features

Blog

Help

Donate to JS Bin ❤

Keyboard Shortcuts

JS Bin URLs