sernum

Reads the machine's serial number. Supports Linux, Mac (OS X), Windows, and FreeBSD.

Install

$ npm install sernum

And/or install globally for a sernum shell command:

$ [sudo] npm install -g sernum

The serial number value is retrieved from the system asynchronously and return with a promise.

const sernum = require('sernum');
sernum().then(val => console.log(val));

To prefix the system command with sudo use the sudo method:

sernum.sudo().then(val => console.log(val));

For the CLI command it's just

$ sernum
ABC123DEF456