From 259a929a7638b2c77ef43ea32e08367d4db541b8 Mon Sep 17 00:00:00 2001
From: Yanzhen Yu <yanzhen@smartx.com>
Date: Wed, 1 Apr 2026 12:00:00 +0800
Subject: [PATCH] delete not needed props

---
 src/snapshot.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/snapshot.ts b/src/snapshot.ts
index 1edd5acc..cf058345 100644
--- a/src/snapshot.ts
+++ b/src/snapshot.ts
@@ -206,6 +206,8 @@ export function serializeNodeWithId(
   let recordChild = !skipChild;
   if (serializedNode.type === NodeType.Element) {
     recordChild = recordChild && !serializedNode.needBlock;
+    // this property was not needed in replay side
+    delete serializedNode.needBlock;
   }
   if (
     (serializedNode.type === NodeType.Document ||