(defcomp () (div (~tw :tokens "space-y-3") (div (~tw :tokens "flex gap-2 items-center") (input :id "ref-evt-br-input" :type "text" :placeholder "Type something first..." (~tw :tokens "flex-1 px-3 py-2 border border-stone-300 rounded text-sm focus:outline-none focus:ring-2 focus:ring-violet-500")) (button :sx-get "/sx/(geography.(hypermedia.(reference.(api.time))))" :sx-target "#ref-evt-br-result" :sx-swap "innerHTML" :sx-on:sx:beforeRequest "if (!document.getElementById('ref-evt-br-input').value) { event.preventDefault(); document.getElementById('ref-evt-br-result').textContent = 'Cancelled — input is empty!'; }" (~tw :tokens "px-4 py-2 bg-violet-600 text-white rounded hover:bg-violet-700 transition-colors text-sm") "Load")) (div :id "ref-evt-br-result" (~tw :tokens "p-3 rounded bg-stone-100 text-stone-400 text-sm") "Request is cancelled via preventDefault() if the input is empty.")))