hex string to ascii string in dart

hex_to_ascii.dart

void main() {
  String hexString =
      "687474703A2F2F65727063727033752E706F61732E636F6D2E74723A383030302F4F415F48544D4C2F58787063417070536572766C65742E6A7370";
  List<String> splitted = [];
  for (int i = 0; i < hexString.length; i = i + 2) {
    splitted.add(hexString.substring(i, i + 2));
  }
  String ascii = List.generate(splitted.length,
      (i) => String.fromCharCode(int.parse(splitted[i], radix: 16))).join();
  print('${ascii}');
}

String hexToAscii(String hex) {
List splitted = [];
for (int i = 0; i < hex.length; i = i + 2) {
splitted.add(hex.substring(i, i+2));
}
String ascii = List.generate(splitted.length, (index) => String.fromCharCode(int.parse(splitted[index], radix: 16))).join();
return ascii;
}