Title register in dart

main.dart

/* 
 * Title register in dart for https://t.me/rudart
 * https://gist.github.com/PlugFox/973fdcaa9f49613ec4b57aaea0a60b5d
 * https://dartpad.dartlang.org/973fdcaa9f49613ec4b57aaea0a60b5d
 */

String toTitleRegister(String string) =>
  string
  .split(RegExp(r'\s'))
  .map<String>((String val)
    => val.isEmpty
    ? ''
    : '${val[0].toUpperCase()}${val.substring(1).toLowerCase()}')
  .join(' ');

void main() {
  String data = 'ivan ivan ivan';
  print(toTitleRegister(data));  
}