https://www.sdea.org/modules/custom/nea_suite/modules/nea_ims_login/js/member_nav_bar.js?tm318k

1(function ($) {
2  'use strict';
3
4  Drupal.behaviors.addModalTriggersToMemberNavBar = {
5    attach: function(context, settings) {
6
7        const $memberNavBarSignUp = $('#member-nav-bar-signup');
8        const $memberNavBarLogin = $('#member-nav-bar-login');
9        if ($memberNavBarSignUp.length) {
10          $memberNavBarSignUp
11            .addClass('js-modal-trigger')
12            .on('click', (e) => {
13              e.preventDefault()
14              // Open the modal.
15              $('#nea-member-user-register').addClass('modal-open')
16            })
17        }
18      if ($memberNavBarLogin.length) {
19        $memberNavBarLogin
20          .addClass('js-modal-trigger')
21          .on('click', (e) => {
22            e.preventDefault()
23            // Open the modal.
24            $('#nea-member-user-login').addClass('modal-open')
25          })
26      }
27    }
28  };
29})(jQuery);