node data detalis

app.js

@@ -22,19 +22,18 @@ app.use(express.static(path.join(__dirname, "public")));
 
 var io = require('socket.io')(server);
 
-io.on('connection', function(socket){
+
+  io.on('connection', function(socket){
 
     parser.on('data', function(data) {    
         const msg = data.split(' ');
         console.log(msg[0], msg[1]);
-        io.emit(msg[0], msg[1]);      
+        io.emit('node-data', data);      
     }); 
     
     console.log('Node.js is listening!!');
-    socket.on("hello", (arg, callback) => {
-    console.log("hellohelo"); // "world"
-    io.emit('world');
-
+    socket.on("blink", (arg, callback) => {
+    io.emit('blink');
     }); 
 
     socket.on('chat message', (msg) => {