Gadget export

To export the simplecalc 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:

* simplecalc[ResourceLoader|type=general|hidden]|simplecalc.js|simplecalc.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.