var dateList = [];
let startDate = new Date();
let endDate = new Date();
endDate.setDate(startDate.getDate() + 30);
while((endDate.getTime() - startDate.getTime()) >= 0) {
let month = (startDate.getMonth() + 1).toString().length === 1 ? "0" + (startDate.getMonth() + 1).toString() : (startDate.getMonth() + 1);
let day = startDate.getDate().toString().length === 1 ? "0" + startDate.getDate() : startDate.getDate();
dateList.push(month + "-" + day);
startDate.setDate(startDate.getDate() + 1);
}
console.log(dateList)