document.getElementById('randomSelectButton').addEventListener('click', function() { var results = []; for (var i = 1; i <= 5; i++) { var categoryInput = document.getElementById('category' + i).value; if (categoryInput) { var options = categoryInput.split(','); var randomIndex = Math.floor(Math.random() * options.length); results.push(options[randomIndex].trim()); } else { results.push('Nessuna opzione per la Categoria ' + i); } } document.getElementById('results').innerHTML = 'Risultati:
' + results.join('
'); });