Files
socket-io-react/index.js

25 lines
552 B
JavaScript

const express = require('express');
const cors = require('cors');
const http = require('http');
const socketIO = require("socket.io");
const app = express();
app.use(cors());
const server = http.createServer(app);
const io = socketIO(server, {
cors: {
origin: "http://localhost:3000"
}
});
server.listen(8000, (err) => {
if (err) console.log(err);
console.log("Listening on 8000");
io.on('connection', (socket) => {
console.log('new client connected.');
socket.emit('connection', 'data');
});
})