day 9 mobile

main.dart

void main() {
  print(isPangram('Mr. Jock, TV quiz PhD., bags few lynx'));
  print(isPangram('The quick brown fox jumps over the lazy dog.'));
}

String isPangram(sentence) {
  // checks to see if the sentence contains at least one occurence each
  // of all the English alphabets
  String letters = 'abcdefghijklmnopqrstuvwxyz';
  sentence = sentence.toLowerCase();
  for (var i in letters.split('')) {
    // taking each letter and comparing to the sentence
    if(!sentence.contains(i)){
      // if the sentence doesn't contain one of the alphabets
      return 'Not a Pangram';
    }
  }return 'Is a Pangram';
}