Active directory authentication using activedirectory module in Nodejs

ldap-adauth.js

var ActiveDirectory = require('activedirectory');
var config = { url: 'ldap://ldap.forumsys.com',
               bindDN: 'cn=read-only-admin,dc=example,dc=com',
               baseDN:'ou=mathematicians,dc=example,dc=com',
               password: 'password' }
var ad = new ActiveDirectory(config);

var username = 'uid=gauss,dc=example,dc=com';
var password = 'password';
 
ad.authenticate(username, password, function(err, auth) {
  if (err) {
    console.log('ERROR: '+JSON.stringify(err));
    return;
  }
  
  if (auth) {
    console.log('Authenticated!');
  }
  else {
    console.log('Authentication failed!');
  }
});