function getLoginUrl() {
    const url = prompt('Introduce your Solid login url (this is your pod-provider or idp)');
    if (!url) return null;
    const loginUrl = new URL(url);
    loginUrl.hash = '';
    loginUrl.pathname = '';
    return loginUrl.href;
}
function doit (...) {
    loginButton.onclick = () => {
        SOLID_OIDC_ISSUER = getLoginUrl();
        if (!SOLID_OIDC_ISSUER) return;
        solidClientAuthentication.login({
            oidcIssuer:  SOLID_OIDC_ISSUER,
            redirectUrl: window.location.href,
            clientName:  'Solid Note App'
        });
    };
}