Test

src/CkEditorEmbedPluginsExtension.php

@@ -32,7 +32,6 @@ class CkEditorEmbedPluginsExtension extends SimpleExtension
         return [
             JavaScript::create()
                 ->setFileName('js/ckeditor-plugins.js')
-                ->setAttributes(['data-plugins', 'plop, coin, plopcoin'], ['id', 'ckeditor-plugins'])
                 ->setLate(true)
                 ->setPriority(5)
                 ->setZone(Zone::BACKEND),
@@ -44,9 +43,16 @@ class CkEditorEmbedPluginsExtension extends SimpleExtension
         ];
     }
 
+    /**
+     * @return string
+     */
     public function loadConfig() {
+        $config = $this->getConfig();
+        if (empty($config['plugins'])) {
+            return '';
+        }
         return '<script type="text/javascript">
-            const ckeditorPlugins = ['.$this->getConfig()["plugins"].'];
+            const ckefdsditorPlugins = '.\json_encode($config['plugins']).';
         </script>';
     }
 }