From 70890231c0f765da7b993e165f10ddc203033949 Mon Sep 17 00:00:00 2001
From: scopewu <scopewu@gmail.com>
Date: Sat, 14 Sep 2024 19:58:01 +0800
Subject: [PATCH] Fix theme switching failure caused because missing values

---
 src/components/Head.astro | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/components/Head.astro b/src/components/Head.astro
index 3a49d548..58a86e28 100644
--- a/src/components/Head.astro
+++ b/src/components/Head.astro
@@ -102,7 +102,7 @@ const { title, description, image = "/nano.png" } = Astro.props;
 
     window.matchMedia("(prefers-color-scheme: dark)")
       .addEventListener("change", event => {
-        if (localStorage.theme === "system") {
+        if (localStorage.theme === "system" || !localStorage.theme) {
           toggleTheme(event.matches);
         }
       }
@@ -178,4 +178,4 @@ function toggleTheme(dark) {
   document.addEventListener("DOMContentLoaded", () => init());
   document.addEventListener("astro:after-swap", () => init());
   preloadTheme();
-</script>
\ No newline at end of file
+</script>