Help:JavaScript and CSS Cheatsheet

This cheatsheet lists all the JavaScript and CSS files you can modify to enhance your favorite wiki and/or your general Wikia experience. Be aware that edits to these files do not take effect instantly, you may need to wait a couple of minutes and clear your browser cache.

Stylesheets
The most common choice is highlighted:

JavaScript
The most common choices are highlighted:

Caching issues
Every file you download from the Internet gets cached. Normally that's great because it reduces traffic both for your own computer and for Wikia's servers, but it becomes a problem when it comes to testing design changes. It may take a several hours before your changes take effect - unless you use the following tricks:

More often than not, that will be enough, but - especially when you test your edits with a different browser - you will need to purge Wikia's caches as well. Go to the URL bar of your browser and append  to the URL like so:

needs to be rewritten to:

If nothing else seems to help, it might help to have a little patience. After a few hours each and every cache between you and Wikia will have updated.