====== WebSockets with Socket.io ======


Install Socket.io:
<code>
npm install socket.io
</code>

Example usage:
<code>
const io = require("socket.io")(3000);
io.on("connection", socket => {
  console.log("New user connected");
  socket.on("message", msg => {
    console.log("Message received: " + msg);
  });
});
</code>