Implement ajaxorg#1452

NotLazy · Jul 4, 2023 · 3d37d5c · 3d37d5c
1 parent a6c8bf3
commit 3d37d5c
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/src/undomanager.js b/src/undomanager.js
@@ -237,11 +237,16 @@ class UndoManager {
     }
 
     toJSON() {
-
+        return {
+            $redoStack: this.$redoStack,
+            $undoStack: this.$undoStack,
+        };
     }
 
     fromJSON() {
-
+        this.reset();
+        this.$undoStack = json.$undoStack;
+        this.$redoStack = json.$redoStack;
     }