Upgrade CKEditor and refactor configuration with use of typescript

src/Bundle/ChillMainBundle/Resources/public/module/ckeditor5/editor_config.ts

@@ -39,23 +39,5 @@ ClassicEditor.defaultConfig = {
             'redo'
         ]
     },
-    language: 'fr'
+    language: 'fr',
 };
-
-
-let Fields = [];
-Fields.push.apply(Fields, document.querySelectorAll('textarea[ckeditor]'));
-// enable for custom fields
-//Fields.push.apply(Fields, document.querySelectorAll('.cf-fields textarea'));
-
-Fields.forEach(function(field) {
-    ClassicEditor
-        .create( field )
-        .then( editor => {
-            //console.log( 'CkEditor was initialized', editor );
-        })
-        .catch( error => {
-            console.error( error.stack );
-        })
-    ;
-});

src/Bundle/ChillMainBundle/Resources/public/module/ckeditor5/index.ts

@@ -0,0 +1,15 @@
+import ClassicEditor from "./editor_config";
+
+const ckeditorFields: NodeListOf<HTMLTextAreaElement> = document.querySelectorAll('textarea[ckeditor]');
+ckeditorFields.forEach((field: HTMLTextAreaElement): void => {
+    ClassicEditor
+        .create( field )
+        .then( editor => {
+            //console.log( 'CkEditor was initialized', editor );
+        })
+        .catch( error => {
+            console.error( error.stack );
+        })
+    ;
+});
+//Fields.push.apply(Fields, document.querySelectorAll('.cf-fields textarea'));