Function focusOnDay

src/index.ts:823–845

(current: DayElement | undefined, offset: number)

  }

  function focusOnDay(current: DayElement | undefined, offset: number) {
    const activeElement = getClosestActiveElement();

    const dayFocused = isInView(activeElement || document.body);
    const startElem =
      current !== undefined
        ? current
        : dayFocused
        ? (activeElement as DayElement)
        : self.selectedDateElem !== undefined && isInView(self.selectedDateElem)
        ? self.selectedDateElem
        : self.todayDateElem !== undefined && isInView(self.todayDateElem)
        ? self.todayDateElem
        : getFirstAvailableDay(offset > 0 ? 1 : -1);

    if (startElem === undefined) {
      self._input.focus();
    } else if (!dayFocused) {
      focusOnDayElem(startElem);
    } else {
      getNextAvailableDay(startElem, offset);
    }
  }

  function buildMonthDays(year: number, month: number) {
    const firstOfMonth =