Shioriko/web/app/src/lib/login-check.js

const isTokenExpired = (token) => {
    if (token === "") return true;
    
    const expiry = (JSON.parse(atob(token.split('.')[1]))).exp;
    return (Math.floor((new Date).getTime() / 1000)) >= expiry;
}

export { isTokenExpired }