import { auth } from "./firebase";import { onAuthStateChanged } from "firebase/auth";DevloginState();// index.html에 있는 페이지와 연동함function DevloginState() { const DevLogActionSignedIn = document.getElementById("DevLogActionSignedIn"); const DevLogActionSignedOut = document.getElementById("DevLogActionSignedOut"); onAuthStateChanged(auth, (user) => { if (user) { DevLogActionSignedOut.styl..