Chapter 2: change back to use prettier

Chapter02/communicating-with-sockets/server.js

@@ -1,12 +1,14 @@
-const net = require('net')
+const net = require("net");
 
-const HOSTNAME = 'localhost'
-const PORT = 3000
+const HOSTNAME = "localhost";
+const PORT = 3000;
 
-net.createServer((socket) => {
-  console.log('Client connected.')
+net
+  .createServer((socket) => {
+    console.log("Client connected.");
 
-  socket.on('data', name => {
-    socket.write(`Hello ${name}!`)
+    socket.on("data", (name) => {
+      socket.write(`Hello ${name}!`);
+    });
   })
-}).listen(PORT, HOSTNAME)
+  .listen(PORT, HOSTNAME);