INNER CODE UNIT · JavaScript

removeUser

jigar-sable/instagram-mern · server.js:44

const removeUser = (socketId) => {
    users = users.filter((user) => user.socketId !== socketId);
}

const getUser = (userId) => {
    return users.find((user) => user.userId === userId);
}

io.on("connection", (socket) => {
    console.log("🚀 Someone connected!");
    // console.log(users);

    // get userId and socketId from client
    socket.on("addUser", (userId) => {
        addUser(userId, socket.id);
        io.emit("getUsers", users);
    });

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