FullstackAcademyAula1Ex3.js

function readdirPromise(path) {
    const fs = require('fs')
    return new Promise((resolve, reject) => {
        fs.readdir(path, (err, files) => {
            if (err) {
                reject(err)
            } else {
                resolve(files)
            }
        })
    })
}

readdirPromise('./').then((files) => console.log(files));

Certinho