Module:Link if exists/doc

This is the documentation page for Module:Link if exists

This module is rated as ready for general use. It has reached a mature state, is considered relatively stable and bug-free, and may be used wherever appropriate. It can be mentioned on help pages and other Wikipedia resources as an option for new users. To minimise server load and avoid disruptive output, improvements should be developed through sandbox testing rather than repeated trial-and-error editing.

This Lua module is used on approximately 301,000 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 depends on the following other modules:

Module:Arguments

Implements {{Link if exists}}.

Usage

{{#invoke:Link if exists|main}}

Arguments

1: title of page to link to
2: text to display
prefix: prepend this string to title
nsp: namespace for title, does not display
color: Color of text if no link is found
hide_display: If page does not exist, do not display anything