Javascript-获取2个日期之间的日期数组

function (startDate, endDate, addFn, interval) { addFn = addFn || Date.prototype.addDays; interval = interval || 1; var retVal = []; var current = new Date(startDate); while (current <= endDate) {  retVal.push(new Date(current));  current = addFn.call(current, interval); } return retVal;}