Date range

Date range

                var monthArray = [];

                for(var i in monthly){
					var month = monthly[i].split('-')[1];
					monthArray.push(months[month]);
				}



                currStartMonth = monthly[0];
                currEndMonth   = monthly[1];

//				currStartMonth = (monthArray[0] > monthArray[1])? monthArray[1] : monthArray[0];
//				currEndMonth = (monthArray[1] > monthArray[0])? monthArray[1] : monthArray[0];
//
//                var monthRange = (currEndMonth - currStartMonth) + 1;
//
//				prevStartMonth = currStartMonth - monthRange;
//				prevEndMonth = (prevStartMonth + monthRange) - 1;


                /**
                 *
                 * Using a date formation of YYYY-MMMM
                 *
                 * EX. 2015-August
                 *
                 */

                //Create moment objects based on current dates passed in.
                var startDate    = moment(currStartMonth, 'YYYY-MMMM'),
                    endDate      = moment(currEndMonth, 'YYYY-MMMM'),

                    //Get the differenece beween the 2 dates, in months
                    diffInMonths = endDate.diff(startDate, 'months');


                //Get the previous start month by subtracting the difference in months (plus 1 month to offset from the current start month)
                prevStartMonth = moment(currStartMonth).subtract(diffInMonths + 1, 'months').format('YYYY-MMMM');
                //Get the previous 'end' month by adding in the original difference to the previous start month.
                prevEndMonth   = moment(prevStartMonth).add(diffInMonths, 'months').format('YYYY-MMMM');

				selectTypeMonth = 'range';


                console.info(currStartMonth,currEndMonth," - ",prevStartMonth,prevEndMonth);