npm install --save macaddress

var macaddress = require('macaddress');

(غير متزامن)  .one(iface, callback) → سلسلة نصية
(غير متزامن)  .one(callback)        → سلسلة نصية
(غير متزامن)  .all(callback)        → { iface: { type: address } }
(متزامن)   .networkInterfaces()  → { iface: { type: address } }

macaddress.one(function (err, mac) {
  console.log("عنوان MAC لهذا المضيف: %s", mac);  
});

→ عنوان MAC لهذا المضيف: ab:42:de:13:ef:37

macaddress.one('awdl0', function (err, mac) {
  console.log("عنوان MAC لـ awdl0: %s", mac);  
});

→ عنوان MAC لـ awdl0: ab:cd:ef:34:12:56

macaddress.all(function (err, all) {
  console.log(JSON.stringify(all, null, 2));
});

{
  "en0": {
    "ipv6": "fe80::cae0:ebff:fe14:1da9",
    "ipv4": "192.168.178.20",
    "mac": "ab:42:de:13:ef:37"
  },
  "awdl0": {
    "ipv6": "fe80::58b9:daff:fea9:23a9",
    "mac": "ab:cd:ef:34:12:56"
  }
}

console.log(JSON.stringify(macaddress.networkInterfaces(), null, 2));

{
  "en0": {
    "ipv6": "fe80::cae0:ebff:fe14:1dab",
    "ipv4": "192.168.178.22"
  },
  "awdl0": {
    "ipv6": "fe80::58b9:daff:fea9:23a9"
  }
}