mac.js
/*http://stackoverflow.com/questions/24621721/how-would-one-generate-a-mac-address-in-javascript/24621956#24621956*/
by guest271314
JavaScript
document.body.innerText = "XX:XX:XX:XX:XX:XX".replace(/X/g, function() {
return "0123456789ABCDEF".charAt(Math.floor(Math.random() * 16))
})