Ken Rickard
--- a/js/workbench_access.js
+++ b/js/workbench_access.js
-(function ($) {
+// Find our targets and set as variables.
+const massEdit = document.getElementsByClassName(
+  'js-form-item-editors-add-mass',
+);
+const addEdit = document.getElementsByClassName('js-form-item-editors-add');

-  'use strict';
+const mass = massEdit[0];
+const auto = addEdit[0];

-// Find our targets and set as variables.
-const massEdit = document.getElementsByClassName(
-  'js-form-item-editors-add-mass',
-);
-const addEdit = document.getElementsByClassName('js-form-item-editors-add');
-
-const mass = massEdit[0];
-const auto = addEdit[0];
-
+// Find our targets and set as variables.
+const mass = document.querySelector('.js-form-item-editors-add-mass');
+const auto = document.querySelector('.js-form-item-editors-add');
+
--- a/js/workbench_access.js
+++ b/js/workbench_access.js
+const auto = addEdit[0];

-  Drupal.behaviors.workbenchAccess = {
-    attach: function (context, settings) {
-      $(once('field-switch', '#edit-add', context)).each(function () {
-        // We hide mass assign.
-        $('.js-form-item-editors-add-mass').hide();
-        $(this).find('.switch').click(function (e) {
-          e.preventDefault();
-          $('.js-form-item-editors-add').toggle();
-          $('.js-form-item-editors-add-mass').toggle();
-        })
-      });
-    }
-  };
+function toggleItem(e) {
-function toggleItem(e) {
+const toggleItem = (e) => {