Issue #3238915: Refactor (if feasible) uses of the jQuery ready function to use VanillaJS

core/modules/ckeditor5/tests/src/FunctionalJavascript/MediaLibraryTest.php

@@ -229,7 +229,12 @@ public function testAllowedMediaTypes() {
         ->setFilterConfig('media_embed', [
           'status' => TRUE,
           'settings' => [
+            'default_view_mode' => 'view_mode_1',
             'allowed_media_types' => $allowed_media_types,
+            'allowed_view_modes' => [
+              'view_mode_1' => 'view_mode_1',
+              'view_mode_2' => 'view_mode_2',
+            ],
           ],
         ])->save();