Help talk:Javascript

I don't understand..."It is also worth noting that every user also has a common.js page for coding to be executed in any skin."How do we get to that page? 23:12, 3 December 2012 (UTC)
 * Hm. Guess I wasn't clear enough. It's always your username followed by /(skin).js, so your common.js is User:Darkness/common.js. 23:20, 3 December 2012 (UTC)