Function getMonthDays

codebase/sources/dhtmlxscheduler.js:15821–15824

(date)

    return new Date(ORDINAL_BASE.getTime() + ordinal * ONE_DAY);
  };
  var getMonthDays = function(date) {
    var month = date.getUTCMonth();
    return month === 1 && isLeapYear(date.getUTCFullYear()) ? 29 : MONTH_DAYS[month];
  };
  var getWeekday = function(date) {
    return PY_WEEKDAYS[date.getUTCDay()];
  };