Extension:HelloWorld

HelloWorld is an extremely simple extension that is designed to help beginners learn how to do MediaWiki extension development. Once installed, it creates a special page at Special:HelloWorld that outputs a "Hello World!" message in the language of the wiki.

Installation

 * 1) Download the latest snapshot and extract it to your extensions directory.
 * 2) Add  to LocalSettings.php.
 * 3) The extension should now be active.