They published an article elaborating why they went with Dart: https://hackernoon.com/why-flutter-uses-dart-dd635a054ebf https://hackernoon.com/why-flutter-use

They published an article elaborating why they went with Dart: https://hackernoon.com/why-flutter-uses-dart-dd635a054ebf https://hackernoon.com/why-flutter-uses-dart-dd635a054ebf