dateInWords function Null safety

String dateInWords(
  1. DateTime date
)

Returns the given DateTime's date in words (ex. 'January 19, 2019').

Implementation

String dateInWords(DateTime date) {
  var dateInWords = '';
  var months = <int, String>{
    1: 'January',
    2: 'February',
    3: 'March',
    4: 'April',
    5: 'May',
    6: 'June',
    7: 'July',
    8: 'August',
    9: 'September',
    10: 'October',
    11: 'November',
    12: 'December'
  };
  dateInWords = months[date.month]! +
      ' ' +
      date.day.toString() +
      ', ' +
      date.year.toString();
  return dateInWords;
}