socket io port client code example
Example 1: import socket io frontend
<script src="/socket.io/socket.io.js"></script><script> const socket = io('http://localhost');</script>
Example 2: socket io query
// Client side
const socket = io({
query: { token: 'cde' }
});
// Server side
io.on('connection', (socket) => {
let token = socket.handshake.query.token;
// Do something...
});