export function parseJwtToken(token: string) { if (!token) return null; const base64Url = token.split('.')[1]; const base64 = base64Url.replace(/-/g, '+').replace(/_/g, '/'); const jsonPayload = decodeURIComponent( atob(base64) .split('') .map((c) => '%' + ('00' + c.charCodeAt(0).toString(16)).slice(-2)) .join(''), ); return JSON.parse(jsonPayload); }