code: function getWeeks (date) {
  
                      var weeks = [];
                      var date = moment.utc(date);
                      var firstDayOfMonth = moment(date).date(1);
                      var lastDayOfMonth  = moment(date).date(date.daysInMonth());
  
                      var startDay = moment(firstDayOfMonth);
                      var endDay   = moment(lastDayOfMonth);
                      // NB: We use weekday() to get a locale aware weekday
                      startDay = firstDayOfMonth.weekday() === 0 ? startDay : startDay.weekday(0);
                      endDay   = lastDayOfMonth.weekday()  === 6 ? endDay   : endDay.weekday(6);
  
                      var currentWeek = [];
  
                      for (var start = moment(startDay); start.isBefore(moment(endDay).add(1, 'days')); start.add(1, 'days')) {
  
                          var afterMinDate  = !scope.config.minDate || start.isAfter(scope.config.minDate, 'day');
                          var beforeMaxDate = !scope.config.maxDate || start.isBefore(scope.config.maxDate, 'day');
                          var isFuture      = start.isAfter(today);
                          var beforeFuture  = scope.config.allowFuture || !isFuture;
  
                          var day = {
                              date: moment(start).toDate(),
                              isToday: start.isSame(today, 'day'),
                              isInMonth: start.isSame(firstDayOfMonth, 'month'),
                              isSelected: start.isSame(dateSelected, 'day'),
                              isSelectable: afterMinDate && beforeMaxDate && beforeFuture
                          };
  
                          currentWeek.push(day);
  
                          if (start.weekday() === 6 || start === endDay) {
                              weeks.push(currentWeek);
                              currentWeek = [];
                          }
                      }
  
                      return weeks;
                  }
docs: Get all weeks needed to display a month on the Datepicker
  @return {array} list of weeks objects