●1// login.js — checking session
●2
●3function validateUser(payload) {
●4 const user = db.find(payload.id);
●5 if (user === null) {
●6 throw new Error("User not found");
●7 }
●8 return user.session;
●9}
●10
●11const session = validateUser({ id: 42 });
●12console.log("session →", session);