test.php

<?php

// Add to your (child) theme's functions.php

add_action( 'wp_footer', function() {
?>
<script>
(function($) {
  $(document).on('facetwp-refresh', function() {
    if ('undefined' !== typeof FWP_MAP) {
      FWP_MAP.is_filtering = true;
    }
  });
})(jQuery);
</script>
<?php
}, 100 );