is-root 
Check if the process is running as root user, eg. started with
sudo.
Install
$ npm install --save is-root
Usage
$ sudo node index.js
// index.js
var isRoot = require('is-root');
isRoot();
//=> true
License
MIT © Sindre Sorhus
Check if the process is running as root user, eg. started with
sudo.
$ npm install --save is-root
$ sudo node index.js
// index.js
var isRoot = require('is-root');
isRoot();
//=> true
MIT © Sindre Sorhus