let token: string | null = null; export const getAuthCode = () => { if (token !== null) { return token; } token = window.localStorage.getItem('authCode'); return token; }; export const setAuthCode = (authCode: string | null) => { token = authCode; if (!authCode) { window.localStorage.removeItem('authCode'); return; } window.localStorage.setItem('authCode', authCode); };