This is the documentation page for Module:Category handler/shared
 | This Lua module is used in system messages, and on approximately 4,390,000 pages, or roughly 43% 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. |
UsageEdit
{{#invoke:Category handler/shared|function_name}}