| 12345678910111213141516 | const formatTime = (date = new Date(), j1 = '/', j2 = ':') => {    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(j1)} ${[hour, minute, second].map(formatNumber).join(j2)}`}const formatNumber = n => {    n = n.toString()    return n[1] ? n : `0${n}`}module.exports = {    formatTime}
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