Template:Preview warning/doc

This is a documentation subpage for Template:Preview warning.
It contains usage information, categories and other content that is not part of the original template page.
To view the template page itself, see Template:Preview warning.

This template uses Lua: Module:If preview

Template:Preview warning emits a warning in preview. Modules should instead use the module interface _warning() in Module:If preview.

Usage

{{preview warning|Warning text in preview}}

The warning will appear at the top of the page in preview, no matter where it is placed. It will be prefaced by "Preview warning:" in bold. The template will emit an always-visible warning if no warning text is supplied.

Parameters

|1=

The warning text you want to provide.