JavaScript Switch Case

JavaScript

switch (arrayOfStrings[i]) {
    case 'a':
      arrayOfStrings[i] = 'Alpha';
      break;

    case 'b':
      arrayOfStrings[i] = 'Bravo';
      break;

    case 'c':
      arrayOfStrings[i] = 'Charlie';
      break;

    default:
      title = 'Not a letter';
      break
  }