wiki user feedback

It is a user feedback gadget for technical documentation currentlly deployed on MediaWiki.org & Wikitech (see here: https://www.mediawiki.org/wiki/MediaWiki:Gadget-userfeedback.js) View the Gadget in action on any page in the API namespace on MediaWiki.org (e.g., https://www.mediawiki.org/wiki/API:Search) and in the Help namespace on Wikitech.

Screenshots

Feedback form design:

Confirmation message for a thumbs-down vote:

Confirmation message for a thumbs-up vote:

Previous form design with "Yes" or "No" buttons generated via OOUI: