function RecurrenceRule(year, month, date, dayOfWeek, hour, minute, second) {
  this.recurs = true;

  this.year = (year == null) ? null : year;
  this.month = (month == null) ? null : month;
  this.date = (date == null) ? null : date;
  this.dayOfWeek = (dayOfWeek == null) ? null : dayOfWeek;
  this.hour = (hour == null) ? null : hour;
  this.minute = (minute == null) ? null : minute;
  this.second = (second == null) ? 0 : second;
}
function RecurrenceRule(year, month, date, dayOfWeek, hour, minute, second) {
  this.recurs = true;

  this.year = (year == null) ? null : year;
  this.month = (month == null) ? null : month;
  this.date = (date == null) ? null : date;
  this.dayOfWeek = (dayOfWeek == null) ? null : dayOfWeek;
  this.hour = (hour == null) ? null : hour;
  this.minute = (minute == null) ? null : minute;
  this.second = (second == null) ? 0 : second;
}
function RecurrenceRule ( year , month , date , dayOfWeek , hour , minute , second ) { this . recurs = true ; this . year = ( year == null ) ? null : year ; this . month = ( month == null ) ? null : month ; this . date = ( date == null ) ? null : date ; this . dayOfWeek = ( dayOfWeek == null ) ? null : dayOfWeek ; this . hour = ( hour == null ) ? null : hour ; this . minute = ( minute == null ) ? null : minute ; this . second = ( second == null ) ? 0 : second ; }
/* RecurrenceRule object /*
Interpreting each property:
null - any value is valid
number - fixed value
Range - value must fall in range
array - value must validate against any item in list

NOTE: Cron months are 1-based, but RecurrenceRule months are 0-based.
/ * RecurrenceRule object / * Interpreting each property : null - any value is valid number - fixed value Range - value must fall in range array - value must validate against any item in list