you're free to do any choice you want... but this reasoning seems flawed to me: Go and Dart are open source and written by Google V8 is open source and written

you're free to do any choice you want... but this reasoning seems flawed to me: Go and Dart are open source and written by Google V8 is open source and written by Google maybe you meant: "I don't know if Dart will be maintained in the long term, so I'll avoid it for now"