blinky bill

app.js

@@ -33,6 +33,9 @@ var io = require('socket.io')(server);
         io.emit('node-data', data);      
     }); 
     
+    socket.on("blink", () => {
+      console.log("Blink event received!");
+  });
   
       socket.on("message", (message) => {
         console.log("Received message:", message);