document.getElementById('convertButton').addEventListener('click', function() {
  var formatSelect = document.getElementById('formatSelect');
  var format = formatSelect.options[formatSelect.selectedIndex].value;
  var youtubeUrl = document.getElementById('youtubeUrl').value;

  // Perform the conversion process (e.g., call an API or server-side script)

  // After completing the process, enable the download button
  document.getElementById('downloadButton').disabled = false;
});

document.getElementById('downloadButton').addEventListener('click', function() {
  // Process the download (e.g., save the file in the server and provide the download link)
});