formatCamelCaseString method
Implementation
String formatCamelCaseString(String input) {
final RegExp regExp = RegExp(r'(?<=[a-z])(?=[A-Z])');
List<String> words = input.split(regExp);
List<String> capitalizedWords = words.map((word) {
return word[0].toUpperCase() + word.substring(1).toLowerCase();
}).toList();
return capitalizedWords.join(' ');
}