Gadget export
ಗೋಚರ
To export the extra-toolbar-buttons-core gadget, click on "ನಕಲಿಳಿಸಿ" 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:
* extra-toolbar-buttons-core[ResourceLoader|hidden]|extra-toolbar-buttons-core.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.