// Offer the passkey button only where the browser can do WebAuthn.
//
// The container is a described `RegionKind::Handover` (`crate::quasi::auth_pages`),
// so its markup is the renderer's and this script cannot ship a class on it.
// It states the answer as a data attribute instead and `style.css` keys the
// region off that, which is the same arrangement the header's cart place uses.
var passkeyLogin = document.getElementById('passkey-login');
if (window.PublicKeyCredential && passkeyLogin) {
    passkeyLogin.dataset.supported = 'true';
}