How to Follow Along
I’d recommend that you code along with each video in your own editor. You can find the full source code for each video on GitHub.
Option 1 - Install Flutter
If you plan on using Flutter, follow the Flutter installation instructions.
Option 2 - Install Dart
If you don’t care about Flutter, checkout the Dart SDK Install guide
Option 3 - Use Dart Pad
If you want to use the browser, try DartPad