deleted comment to be ready to deploy

Author: Zobeir-Rigi

chat-app/backend/app.js

@@ -22,7 +22,7 @@ const clients = [];
 app.post("/message", (req, res) => {
     const { message, name } = req.body
 
-    if(!message.trim() || !name.trim()){
+    if (!message.trim() || !name.trim()) {
         return res.status(400).json({
             error: "Name and message are required"
         })
@@ -53,20 +53,15 @@ app.post("/message", (req, res) => {
 
 //webSocket
 
-// we need to create a server manually
 const http = require("http");
 const server = http.createServer(app);
 
 server.listen(3000, () => {
     console.log("server is running in this port")
 })
-//Then create the WebSocket server:
+
 const wss = new WebSocket.Server({ server });
-/*✅ What this means
-wss = your WebSocket server
-It is connected to your HTTP server ✅
-It’s now ready to accept connections ✅
-*/
+
 wss.on("connection", (ws) => {
     console.log("New client connected");
     clients.push(ws);
@@ -77,50 +72,4 @@ wss.on("connection", (ws) => {
         clients.splice(index, 1);
     });
 
-});
-//Each ws = one connected user
-//You detect when a user connects ✅
-//But you don’t remember them ❌
-
-
-
-//✅ STEP 3 — Store connected clients
-// const clients = [];
-
-//✅ STEP 4 — Handle disconnections (VERY important)
-/* ws.on("close", () => {
-        console.log("Client disconnected");
-
-        // remove this client from the array
-        const index = clients.indexOf(ws);
-        clients.splice(index, 1);
-    });
-✅ What this means (simple)
-
-ws.on("close") → runs when user leaves
-indexOf(ws) → find that user
-splice(...) → remove them
-
-✅ STEP 5 — Broadcast message to all clients
-Right now:
-
-You store messages ✅
-You track connected users ✅
-But you don’t send messages to them yet ❌
-✅ Goal of this step
-👉 When a new message is posted:
-
-Send it to every connected client instantly
-clients.forEach((client) => {
-    client.send(JSON.stringify({
-        name,
-        message
-    }));
-});
-``
-JSON.stringify → convert object → text (required)
-WebSockets only send strings, not objects
-
-
-*/
-
+});