how to make node.js working on any folder code example

Example 1: nodejs make directory

var fs = require('fs');
var dir = './tmp';
if (!fs.existsSync(dir)){
    fs.mkdirSync(dir);
}

// or if complains about existence and nesting doesn't matter:

var shell = require('shelljs');
shell.mkdir('-p', 'root/parent/tmp');

Example 2: how to create a folder using fs in node js

//Include fs module
const fs = require('fs');

const dir = './dir'
fs.mkdir(dir);