const moment = require('moment') exports.hariKerja = (n) => { const date = new Date() const day = parseInt(moment().format('E')) let counter = 0 let result = -1 for (let i = day; counter < n; i++) { result++ if (i % 7 === 0 || i % 7 === 6) continue counter++ } date.setDate(date.getDate() + result) return date.toISOString() }