Function getFirstDayOfMonth

packages/emcn/src/components/calendar/calendar.tsx:35–37

(year: number, month: number)

}

function getFirstDayOfMonth(year: number, month: number): number {
  return new Date(year, month, 1).getDay()
}

function pad2(value: number): string {
  return value.toString().padStart(2, '0')