example/main.dart
import 'package:characters/characters.dart';
void main() {
var hi = 'Hi 🇩🇰';
print('String is "$hi"\n');
print('String.length: ${hi.length}');
print('Characters.length: ${hi.characters.length}\n');
print('The string ends with: ${hi.substring(hi.length - 1)}');
print('The last character: ${hi.characters.last}\n');
print('Substring -1: "${hi.substring(0, hi.length - 1)}"');
print('Skipping last character: "${hi.characters.skipLast(1)}"\n');
var newHi = hi.characters.replaceAll('🇩🇰'.characters, '🇺🇸'.characters);
print('Change flag: "$newHi"');
}