Profile
This is not an account. There is no sign-in and no server — your name, your progress and everything else on this page are stored in this browser alone, and the export file below is the only way to carry them anywhere else.
Your name
Used to greet you in the header. Leave it blank to remove it.
What is stored here
- Display name
- —
- Lessons complete
- —
Export
Clearing site data erases everything above. A file is the backup, and it is also how you move to another browser or another machine.
Downloads one JSON file holding everything this browser has stored.
Import
Nothing is written until you have seen what the file contains and confirmed it.
Delete everything
Removes the profile, progress and everything else stored here. Export first if you want it back.