stackoverflow-33424185-2

main.dart

// https://stackoverflow.com/questions/33424185/why-are-incorrect-type-assignments-allowed-in-dart

void main() {
  Map<String, dynamic> map = {
    'str': 'test',
    'integer': 5,
    'decimal': 1.5,
    'list': [1,2,3]
  };

  String s = map['decimal'];   print(s);  // JSDouble not String
  int i    = map['str'];       print(i);  // JSString not int
  double d = map['list'];      print(d);  // JSArray not double
  List l   = map['integer'];   print(l);  // JSInt not List
}