Board Thread:Wikia Discussion/@comment-26091666-20160125084257/@comment-25683568-20160218205325

I've added it to MediaWiki:Common.js through MediaWiki:DetailToggle.js. You can test these changes by entering Javascript test mode (Enter test mode button on the right sidebar).

Your test case at Template:DropList/doc does not appear to work, however. Does it need to be updated?