Function getMonthDays

codebase/sources/dhtmlxscheduler.es.js:15817–15820

(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()];
};