Izmjenjena struktura, dodan backand

web/node_modules/macaddress/test.js

@@ -0,0 +1,18 @@
+var macaddress = require('./index');
+
+var sync = macaddress.one(function (err, mac) {
+  if (err || !/[a-f0-9]{2}(:[a-f0-9]{2}){5}/.test(mac)) {
+    throw err || mac;
+  }
+  console.log("Mac address for this host: %s", mac);  
+});
+console.log("Mac address obtained synchronously: %s", sync);
+
+macaddress.all(function (err, all) {
+  if (err) {
+    throw err;
+  }
+  console.log(JSON.stringify(all, null, 2));
+});
+
+console.log(JSON.stringify(macaddress.networkInterfaces(), null, 2));