Gadget export

To export the TabbedLanguages gadget, click on "Download" button, save the downloaded file, go to Special:Import on the destination wiki and upload it. Then add the following to MediaWiki:Gadgets-definition page:

* TabbedLanguages[ResourceLoader|dependencies=mediawiki.cookie,mediawiki.util,ext.gadget.LegacyScriptsNewNode|type=general]|TabbedLanguages.js|TabbedLanguages.css

You must have appropriate permissions on the destination wiki (including the right to edit system messages) and import from file uploads must be enabled.