'; resultContent.innerHTML = html; resultMeta.textContent = from + ' → C (' + toC(val, from).toFixed(4) + ') → ' + to; resultArea.classList.add('show'); }); document.getElementById('btn-clear').addEventListener('click', function() { document.getElementById('val').value = 100; fromSel.value = 'C'; toSel.value = 'F'; clearError(); clearResult(); }); })();