Multidate event with "date_start" and "date_end" of each event occurence about rrule HOT 5 CLOSED

var rule = 'FREQ=YEARLY;BYWEEKNO=45;BYDAY=SA;DTSTART=20131101;COUNT=3';
var events = [];

RRule.fromString(rule).all(function(start){ 
    var end = new Date(start.getTime()); 
    end.setDate(start.getDate() + 2); 
    events.push([start, end]); 
    return true;
})

console.table(events);

0
Sat Nov 09 2013 01:00:00 GMT+0100 (CET)
Mon Nov 11 2013 01:00:00 GMT+0100 (CET)
1
Sat Nov 08 2014 01:00:00 GMT+0100 (CET)
Mon Nov 10 2014 01:00:00 GMT+0100 (CET)
2
Sat Nov 07 2015 01:00:00 GMT+0100 (CET)
Mon Nov 09 2015 01:00:00 GMT+0100 (CET)

  REvent.prototype.toEvents = function() {

    function isConsecutive (start, end) {
      var tomorrow = new Date(start.getTime() + (24 * 60 * 60 * 1000) +1);
      return end <= tomorrow;
    }

    var dates  = _obj; // Array of sequential dates
    var events = [];   // Array of pairs date_start, date_end

    var ds = 0;
    while (ds < dates.length){
      var date_start = dates[ds];
      var de = ds;
      while (de < dates.length){
        if ( isConsecutive(dates[de], dates[de+1]) ) { 
          // continue
        } else {
          events.push({date_start: date_start, date_end: dates[de]});
          ds = de;
          de = dates.length; // force quit
        }
        de++;
      }
      ds++;
    }

    return events;
  }