Wrong Date of Month

[masoudelahi]

Date of month is wrong in some months

Example for Bahman (1399/11/11):

const date = dayjs().calendar('jalali').locale('fa');
console.log('days =', date.daysInMonth());
for (let i = 1; i <= date.daysInMonth(); i++) {
    console.log('day ' + (i < 10 ? '0' : '') + i + 'th = ' + date.format('DD'));
}

Output: