Users with disabilities should be able to use the main functionality.
Your task is to implement keyboard navigation to access the basic features of the UI (user interface) like:
- Open, select and run an example.
- Edit query and navigate through result.
- Change language.
Navigation should work via tab or arrow keys.
File to modify:
You are expected to provide a patch in Wikimedia Gerrit. To learn Git and Gerrit, see https://www.mediawiki.org/wiki/Gerrit/Tutorial