From d57ee512234c5e44517e3fb276a3be6fb3cd1dd8 Mon Sep 17 00:00:00 2001
From: yaokailun <yaokailun@cvte.com>
Date: Wed, 25 Sep 2024 04:38:26 +0800
Subject: [PATCH] fix(core): filter rendered extensionAttributes (#5588)

---
 .changeset/tricky-apricots-smash.md                | 5 +++++
 packages/core/src/helpers/getRenderedAttributes.ts | 3 +++
 2 files changed, 8 insertions(+)
 create mode 100644 .changeset/tricky-apricots-smash.md

diff --git a/.changeset/tricky-apricots-smash.md b/.changeset/tricky-apricots-smash.md
new file mode 100644
index 000000000..c56f556ae
--- /dev/null
+++ b/.changeset/tricky-apricots-smash.md
@@ -0,0 +1,5 @@
+---
+"@tiptap/core": patch
+---
+
+filter rendered extensionAttributes (#5588)
diff --git a/packages/core/src/helpers/getRenderedAttributes.ts b/packages/core/src/helpers/getRenderedAttributes.ts
index 5dd0855a2..fd85e699a 100644
--- a/packages/core/src/helpers/getRenderedAttributes.ts
+++ b/packages/core/src/helpers/getRenderedAttributes.ts
@@ -8,6 +8,9 @@ export function getRenderedAttributes(
   extensionAttributes: ExtensionAttribute[],
 ): Record<string, any> {
   return extensionAttributes
+    .filter(
+      attribute => attribute.type === nodeOrMark.type.name,
+    )
     .filter(item => item.attribute.rendered)
     .map(item => {
       if (!item.attribute.renderHTML) {