From 46fdab939209f34c0cbb92a447aea1ff6c1e44bf Mon Sep 17 00:00:00 2001
From: Nin3 <30520689+Nin3lee@users.noreply.github.com>
Date: Mon, 20 Jan 2025 10:03:26 +0800
Subject: [PATCH] i18n(zh-cn): Update `6-islands/2.mdx`

---
 src/content/docs/zh-cn/tutorial/6-islands/2.mdx | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/content/docs/zh-cn/tutorial/6-islands/2.mdx b/src/content/docs/zh-cn/tutorial/6-islands/2.mdx
index 00788fb2e968c..2048a2cac1717 100644
--- a/src/content/docs/zh-cn/tutorial/6-islands/2.mdx
+++ b/src/content/docs/zh-cn/tutorial/6-islands/2.mdx
@@ -106,8 +106,9 @@ import { Steps } from '@astrojs/starlight/components';
 
     <script is:inline>
       const theme = (() => {
-        if (typeof localStorage !== 'undefined' && localStorage.getItem('theme')) {
-          return localStorage.getItem('theme') ?? "light";
+        const localStorageTheme = localStorage?.getItem("theme") ?? '';
+        if (['dark', 'light'].includes(localStorageTheme)) {
+          return localStorageTheme;
         }
         if (window.matchMedia('(prefers-color-scheme: dark)').matches) {
           return 'dark';