Your computer
Rust, Dart and Flutter lessons run on the toolchains installed on your computer. Everything else runs right in your browser.
You need macOS or Linux, git, Node.js 20.9 or later, and the course's toolchain (the Dart SDK or Flutter). Windows can't run lessons yet: the sandbox that keeps lesson code away from your files doesn't start there.
- 1
Get the code
- 2
Set up the lesson sandboxes (once)
- 3
Start it, then open http://localhost:3000
Your local copy keeps its own progress, in that browser.