character repeat DSA1

readme.md

character repeat DSA1

Created with <3 with dartpad.dev.

main.dart

void main() {
  final start = DateTime.now();
  var a = findRepeatationOfCharacter('aaassdsdssasdasda');
    final end = DateTime.now();
  print(end.difference(start).inMilliseconds );
  print(end.difference(start).inMicroseconds );
  

  print(a);
}

Map findRepeatationOfCharacter(String data){
  final lowerCaseData = data.toLowerCase();
  final length = data.length;
  final  result = {};
  for(int i = 0; i< length; i++){
    final character = lowerCaseData[i];
    if(result.containsKey(character))
    {
      result[character] = ++result[character];
    }else {
      result[character] = 1;
    }
  }
  return result;
}