From 09eea96cdc3fd9f62f276b792eaad76b8431a870 Mon Sep 17 00:00:00 2001
From: MaysWind <i@mayswind.net>
Date: Fri, 13 Mar 2026 00:03:58 +0800
Subject: [PATCH] use const for variables that will not be modified

---
 src/sw.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/sw.ts b/src/sw.ts
index 5d945e43..43defcb5 100644
--- a/src/sw.ts
+++ b/src/sw.ts
@@ -287,7 +287,7 @@ self.addEventListener('fetch', (event: FetchEvent) => {
 
     event.respondWith((async (): Promise<Response> => {
         let redirectUrl = request.url;
-        let lastShareIndex = redirectUrl.lastIndexOf(SW_SHARE_IMAGE_URL_PATHNAME);
+        const lastShareIndex = redirectUrl.lastIndexOf(SW_SHARE_IMAGE_URL_PATHNAME);
         redirectUrl = redirectUrl.substring(0, lastShareIndex);
 
         try {