Tips on working on Javascript code:


    http://en.wikipedia.org/wiki/MediaWiki:Common.js


    http://en.wikipedia.org/wiki/MediaWiki:Sandbox.js
            ^^^  OHH!  The   >>>> withJS <<<<<  feature looks really useful!
    
                    http://en.wikipedia.org/w/index.php?title=Main_Page&withJS=MediaWiki:Sandbox.js


                    inserts this:

                            <script src="/w/index.php?title=MediaWiki:Sandbox.js&amp;action=raw&amp;ctype=text/javascript" type="text/javascript"></script>
    

                    that is implemented by the "extraJS" and "extraCSS" found here:
                                    http://en.wikipedia.org/wiki/MediaWiki:Common.js



    http://rosettacode.org/mw/index.php?title=User:Interiot/common.js&action=edit