Module:If preview/configuration

Wikimedia module

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I don't have any context provided to base an overview on. You've indicated this should be about "Module:If preview/configuration" and that it's a Wikimedia module, but no actual documentation or technical details were included in your message. Could you please provide the context material you'd like me to summarize?

AI-generated from the Wikipedia summary — may contain errors.

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Article

Module documentation

This module does the actual work for determining if the page is in preview mode. It is a separate module so mw.loadData can only run it once per page, rather than once per use.