https://www.nasw.org/themes/contrib/bootstrap/js/misc/form.js?tlkhmu

1/**
2 * @file
3 * Extends methods from core/misc/form.js.
4 */
5
6(function ($, window, Drupal, drupalSettings, once) {
7
8  /**
9   * Behavior for "forms_has_error_value_toggle" theme setting.
10   */
11  Drupal.behaviors.bootstrapForm = {
12    attach: function (context) {
13      if (drupalSettings.bootstrap && drupalSettings.bootstrap.forms_has_error_value_toggle) {
14        var $context = $(context);
15        $(once('error', '.form-item.has-error:not(.form-type-password.has-feedback)', context)).each(function () {
16          var $formItem = $(this);
17          var $input = $formItem.find(':input');
18          $input.on('keyup focus blur', function () {
19            if (this.defaultValue !== void 0) {
20              $formItem[this.defaultValue !== this.value ? 'removeClass' : 'addClass']('has-error');
21              $input[this.defaultValue !== this.value ? 'removeClass' : 'addClass']('error');
22            }
23          });
24        });
25      }
26    }
27  };
28
29
30})(jQuery, this, Drupal, drupalSettings, once);