Function addDate

scripts/ufs_statistic.js:440–444

(date, amount)

}

function addDate(date, amount) {
  let newDate = new Date(date);
  newDate.setDate(newDate.getDate() + amount);
  return newDate;
}

function dateToString(date) {
  let day = date.getDate().toString().padStart(2, "0");