Gadget export
Appearance
To export the AutosuggestSitelink 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:
* AutosuggestSitelink[ResourceLoader|dependencies=mediawiki.action.view.postEdit,mediawiki.ForeignApi,mediawiki.Title,oojs-ui-core,oojs-ui-windows]|AutosuggestSitelink.js
You must have appropriate permissions on the destination wiki (including the right to edit system messages) and import from file uploads must be enabled.