What is DART command?

dart: The Dart command-line tool. The dart tool ( bin/dart ) is a command-line interface to the Dart SDK . The tool is available no matter how you get the Dart SDK — whether you download the Dart SDK explicitly or download only the Flutter SDK.

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What is a Pubspec yaml file in Dart?

Every pub package needs some metadata so it can specify its dependencies. Pub packages that are shared with others also need to provide some other information so users can discover them. All of this metadata goes in the package’s pubspec: a file named pubspec. yaml that’s written in the YAML language .

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