Issue #3503011 by mably: Enable glossary on a per node/content basis

Closes #3503011

assets/js/toggle-autocomplete.js

+// noinspection JSJQueryEfficiency
+
+/**
+ * @file
+ * Js for Glossary Content.
+ */
+
+((Drupal, once) => {
+  Drupal.behaviors.GlossaryToggleAutocomplete = {
+    attach(context) {
+      once(
+        'term-glossary-toggle-autocomplete',
+        'input.toggle-vocabulary-autocomplete',
+        context,
+      ).forEach((checkbox) => {
+        // We strip out the "edit-" prefix.
+        const drupalSelector = checkbox.dataset.drupalSelector.slice(5);
+        const autocompleteField = context.querySelector(
+          `.form-item-${drupalSelector}-vocabulary`,
+        );
+        // Initial state
+        if (!checkbox.checked) {
+          autocompleteField.classList.add('hidden');
+        }
+        // Toggle on checkbox change
+        checkbox.addEventListener('change', function onChange() {
+          if (this.checked) {
+            autocompleteField.classList.remove('hidden');
+          } else {
+            autocompleteField.classList.add('hidden');
+          }
+        });
+      });
+    },
+  };
+})(Drupal, once);