randomString static method
Random String
Implementation
static String randomString(int count) {
final random = Random();
const charactersModel =
'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
return String.fromCharCodes(Iterable.generate(
count,
(_) => charactersModel
.codeUnitAt(random.nextInt(charactersModel.length))));
}