Module:Class mask/doc

This is a documentation subpage for Module:Class mask.
It may contain usage information, categories and other content that is not part of the original module page.

This Lua module is used on approximately 327,000 pages, or roughly 1% of all pages.
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. Consider discussing changes on the talk page before implementing them.

This module implements {{class mask}}. See the template page for documentation.