add extension

packages/editor/src/components/CodeMirrorEditorDiff.tsx

@@ -1,18 +1,18 @@
 import { useEffect } from 'react';
 
 import type { Extension } from '@codemirror/state';
-import { placeholder } from '@codemirror/view';
+import { placeholder, scrollPastEnd } from '@codemirror/view';
 
 import { GlobalCodeMirrorEditorKey } from '../consts';
 import { useCodeMirrorEditorIsolated } from '../stores';
 
 import { CodeMirrorEditor } from '.';
 
-
 const additionalExtensions: Extension[] = [
   [
     // todo: i18n
     placeholder('Please select page body'),
+    scrollPastEnd(),
   ],
 ];