The handle object exported from the matched route module
The return value from the matched route's loader or clientLoader. This might
be undefined if this route's loader (or a deeper route's loader) threw
an error and we're currently displaying an ErrorBoundary.
Dynamic route params for the matched route.
The return value from the matched route's loader or clientLoader. This might be
undefinedif this route'sloader(or a deeper route'sloader) threw an error and we're currently displaying anErrorBoundary.