INNER CODE UNIT · JavaScript
addUser
jigar-sable/instagram-mern · server.js:39
const addUser = (userId, socketId) => {
!users.some((user) => user.userId === userId) &&
users.push({ userId, socketId });
}
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