toCamelCase method
Converts the string to camelCase.
Implementation
String toCamelCase() {
final words = split(RegExp(r'[_\s-]+'));
if (words.isEmpty) return this;
final firstWord = words.first.toLowerCase();
final capitalizedWords = words.skip(1).map((word) => word.capitalize());
return [firstWord, ...capitalizedWords].join();
}