case 8: // Last Month Changed to -30Days
                //firstDay = new Date(filterdate.getFullYear(), filterdate.getMonth() - 1, 1);
                //lastDay = new Date(filterdate.getFullYear(), filterdate.getMonth(), 0);

                 firstDay = new Date();
                firstDay.setDate(firstDay.getDate() - 30);
                firstDay.setHours(0, 0, 0, 0);

                 lastDay = new Date();
                lastDay.setHours(23, 59, 59, 999);

                console.log(`First Day: ${firstDay}`);
                console.log(`Last Day: ${lastDay}`);
                break;