search form listner for multiple field

cHTML Search form listener

Step 1: Need to change your 2 fiels class name 
step 2: need to change your button class name

<script>
// Custom JavaScript code
function trackSearch(event) {
  var locationValue = event.target.parentElement.querySelector('.facetwp-location').value;
  var categoryValue = event.target.parentElement.querySelector('.facetwp-dropdown').value;
  var rediousValue = event.target.parentElement.querySelector('.facetwp-radius').value;

  // Send search data to Google Tag Manager
  dataLayer.push({
    'event': 'searchPerformedFacilities',
    'searchfacilitieslocation': locationValue,
    'searchfacilitiesredious' : rediousValue,
    'searchfacilitiescategory': categoryValue
    // Add any additional data you want to track
  });
}

// Attach the event listener to the search button
var searchButtons = document.querySelectorAll('.facetwp-refresh');
searchButtons.forEach(function(button) {
  button.addEventListener('click', trackSearch);
});

</script>


If 1st script not works :
------------------------
<script>
// Custom JavaScript code
function trackSearch(event) {
  var locationValue = event.target.parentElement.querySelector('.locationInput').value;
  var categorySelect = event.target.parentElement.querySelector('.categorySelect');
  var categoryValue = categorySelect.options[categorySelect.selectedIndex].value;
  var radiusSelect = event.target.parentElement.querySelector('.radiusSelect');
  var radiusValue = radiusSelect.options[radiusSelect.selectedIndex].value;

  // Send search data to Google Tag Manager
  dataLayer.push({
    'event': 'searchPerformed',
    'location': locationValue,
    'category': categoryValue,
    'radius': radiusValue
    // Add any additional data you want to track
  });
}

// Attach the event listener to the search button
var searchButtons = document.querySelectorAll('.searchButton');
searchButtons.forEach(function(button) {
  button.addEventListener('click', trackSearch);
});

</script>



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