socketHandler

function socketHandler(app: Object, config: Object = {})

Initializes a Socket.IO server with an HTTP server.

Returns: Object

• Configured Socket.IO server instance.

PARAMETER	TYPE	OPTIONAL	DEFAULT	DESCRIPTION
app	Object			Express application instance.
config	Object	✔️		Socket.IO server configuration options. See the official socket.io package documentation for more details:

See:

• https://www.npmjs.com/package/socket.io

const express = require("express");

const app = express();
const io = socketHandler(app, { cors: { origin: "*" } });

io.on("connection", (socket) => {
  console.log("A user connected");
});