Function freya_elements::elements::onkeyup  
source ยท pub fn onkeyup<E: EventReturn<T>, T>(
    _f: impl FnMut(Event<KeyboardData>) -> E + 'static,
) -> Attributepub fn onkeyup<E: EventReturn<T>, T>(
    _f: impl FnMut(Event<KeyboardData>) -> E + 'static,
) -> Attribute