A sample node script for searching in Active Directory users, using "activedirectory2" package

activeDirectoryUserSearch.js

var ActiveDirectory = require('activedirectory2');
var config = { url: 'ldap://sgdc.SYSTEMGROUP.NET',
               baseDN: 'dc=systemgroup,dc=net',
               username: 'mohammadhd@systemgroup.net',
               password: 'your_password' }
var ad = new ActiveDirectory(config);

var query = 'sAMAccountName=MohammadHD';

ad.find(query, function(err, result) {
    console.log(err);
    console.log(result);
});