Weekday Abbreviations

Locale#weekdaysShort should be an array of the weekdays abbreviations.

TIP

This requires the UpdateLocale plugin to work

dayjs.extend(updateLocale);

dayjs.updateLocale('en', {
  weekdaysShort: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'],
});