facets-8.x-1.x-dev/js/edit-facet.js

/**
 * @file
 * UX improvements for the facet edit form.
 */

(function ($) {

  'use strict';

  Drupal.behaviors.facetsEditForm = {
    attach: function (context, settings) {
      $('.facet-source-field-wrapper select').change(function () {

        var default_name = $(this).find('option:selected').text();
        default_name = default_name.replace(/(\s\((?!.*\().*\))/g, '');
        $('#edit-name').val(default_name);
        setTimeout(function () { $('#edit-name').trigger('change'); }, 100);

      });
    }
  };

})(jQuery);