function on_change_favorite_type(target) {
  if (target) {
    var new_type = target.value;
    if (new_type) {
      window.location = "/favorites?type=" + new_type;
    }
  }
}

function on_change_filters(field, target) {
  if (target) {
    var value = target.value;
    var query_string = window.location.search;
    var url_params = new URLSearchParams(query_string);
    url_params.set(field, value);
    window.location.search = url_params.toString();
  }
}