[docs] Fix undo/redo in live editor (#35163)

mui · Nov 15, 2022 · 30e42b8 · 30e42b8
1 parent 1c897f8
commit 30e42b8
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/docs/src/modules/components/Demo.js b/docs/src/modules/components/Demo.js
@@ -472,6 +472,8 @@ export default function Demo(props) {
             />
           ) : (
             <DemoEditor
+              // Mount a new text editor when the preview mode change to reset the undo/redo history.
+              key={editorCode.isPreview}
               value={editorCode.value}
               onChange={(value) => {
                 setEditorCode({