var startTime = moment('2024-08-09T08:00:00');var endTime = moment('2024-08-10T10:30:45');var duration = moment.duration(endTime.diff(startTime));var days = Math.floor(duration.asDays());var hours = duration.hours();var minutes = duration.minutes();var seconds = duration.seconds();console.log(days + "일 " + hours + "시간 " + minutes + "분 " + seconds + "초");// 출력: 1일 2시간 30분 45초