Module:Category handler/data/doc
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This is the documentation page for Module:Category handler/data
 | This module can only be edited by administrators because it is transcluded onto one or more cascade-protected pages. |
 | This Lua module is used in system messages, and on approximately 4,790,000 pages, or roughly 177014% 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: |
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.