Remove a file or directory recursively

rimraf.js

const fs = require("fs");
const path = require("path");

function rimraf(dir) {
	return new Promise(function (resolve, reject) {
		fs.lstat(dir, function (err, stats) {
			if (err) return reject(err);
			if (stats.isDirectory()) {
				fs.readdir(dir, function (err, files) {
					if (err) return reject(err);
					Promise.all(files.map(function (file) {
						return rimraf(path.join(dir, file));
					})).then(function () {
						fs.rmdir(dir, function (err) {
							if (err) return reject(err);
							resolve();
						});
					}).catch(reject);
				});
			} else {
				fs.unlink(dir, function (err) {
					if (err) return reject(err);
					resolve();
				});
			}
		});
	});
};