npm i socket.io 1

npm i socket.io

npm i socket.io

Here is what the above code is Doing:
1. We’re importing the socket.io library.
2. We’re creating a new socket.io server.
3. We’re telling the server to listen for connections on port 3000.
4. We’re telling the server to listen for a connection event.
5. We’re telling the server to listen for a disconnect event.
6. We’re telling the server to listen for a chat message event.
7. We’re telling the server to send a message to all connected clients.

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