From 088e8d3256134c434a9585d55f191aa1f30dbbdf Mon Sep 17 00:00:00 2001
From: Timeless0911 <50201324+Timeless0911@users.noreply.github.com>
Date: Fri, 26 Apr 2024 18:51:19 +0800
Subject: [PATCH] fix: tabData undefined when syncIndex (#1028)

---
 .changeset/famous-bees-care.md                     | 5 +++++
 packages/theme-default/src/logic/TabDataContext.ts | 7 ++++---
 2 files changed, 9 insertions(+), 3 deletions(-)
 create mode 100644 .changeset/famous-bees-care.md

diff --git a/.changeset/famous-bees-care.md b/.changeset/famous-bees-care.md
new file mode 100644
index 000000000..206d7fd4b
--- /dev/null
+++ b/.changeset/famous-bees-care.md
@@ -0,0 +1,5 @@
+---
+'@rspress/theme-default': patch
+---
+
+fix tabData undefined when syncindex
diff --git a/packages/theme-default/src/logic/TabDataContext.ts b/packages/theme-default/src/logic/TabDataContext.ts
index 0e52e772b..f541711e2 100644
--- a/packages/theme-default/src/logic/TabDataContext.ts
+++ b/packages/theme-default/src/logic/TabDataContext.ts
@@ -10,6 +10,7 @@ export interface ITabDataContext {
   setTabData: (data: TabData) => void;
 }
 
-export const TabDataContext = createContext<ITabDataContext>(
-  {} as ITabDataContext,
-);
+export const TabDataContext = createContext<ITabDataContext>({
+  tabData: {},
+  setTabData: () => {},
+});