const faker = require("faker/locale/ja"); const fs = require("fs"); const users = []; const maxLength = 100, max = 85, min = 16; for (let i = 0; i < maxLength; i++) { const name = faker.name.lastName() + ' ' + faker.name.firstName(); users.push({ id: i + 1, name: name, age: Math.floor(Math.random() * (max + 1 - min) ) + min }) } fs.writeFile('users.json', JSON.stringify(users), () => { console.log