Sometimes, we want to get session id of socket.io client in Client with JavaScript.
In this article, we’ll look at how to get session id of socket.io client in Client with JavaScript.
How to get session id of socket.io client in Client with JavaScript?
To get session id of socket.io client in Client with JavaScript, we use the id property.
For instance, we write
const sio = require("socket.io");
const app = require("express").createServer();
app.listen(8080);
const io = sio.listen(app);
io.on("connection", (client) => {
console.log("client connected");
client.send(client.id);
client.on("disconnect", () => {
console.log("client disconnected");
});
});
to call io.on to listen for the connection event.
In the event listener, we get the client’s ID with client.id.
Conclusion
To get session id of socket.io client in Client with JavaScript, we use the id property.
