Template:Box Alert/Doc
Appearance
The Box Alert template allows a user to create a standard "Alert Box" for any page. They may supply the text to the template that is to be displayed in the given format.
As an exanple: {{Template:Box Alert|My alert text here}}
Would produce:
⚠️ Warning: My alert text here
Note that the parameter (the input text) is an unnamed parameter, as there is only one.