const formatTime = (date) => { const year = date.getFullYear(); const month = date.getMonth() + 1; const day = date.getDate(); const hour = date.getHours(); const minute = date.getMinutes(); const second = date.getSeconds(); return `${[year, month, day].map(formatNumber).join('/')} ${[hour, minute, second].map(formatNumber).join(':')}`; }; const formatNumber = (n) => { n = n.toString(); return n[1] ? n : `0${n}`; }; module.exports = { formatTime };