Check if a token is valid

index.ts

const isTokenValid = (token: string | null): boolean => {
  if (!token) {
    return false;
  }
  try {
    const decodedJwt: any = decode(token);
    return decodedJwt.exp >= Date.now() / 1000;
  } catch (e) {
    return false;
  }
}