Module:Category handler/data/doc
This is the documentation page for Module:Category handler/data
This module is used in conjunction with the category handler module to manage categories; it is a very important template used on millions of pages.
 | This Lua module is used in system messages, and on approximately ༤,༦༤༠,༠༠༠ pages, or roughly 83468% of all pages. Changes to it can cause immediate changes to the Wikipedia user interface. To avoid major disruption and server load, any changes should be tested in the module's /sandbox or /testcases subpages, or in your own module sandbox. The tested changes can be added to this page in a single edit. Please discuss changes on the talk page before implementing them. |
 | This module depends on the following other modules: |