From 7e3228517de34e0a19fab21153dfda0c922ab095 Mon Sep 17 00:00:00 2001
From: XYShaoKang <38753204+XYShaoKang@users.noreply.github.com>
Date: Sun, 22 Sep 2024 11:19:20 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E9=A2=84=E6=B5=8B=E5=88=97=E4=B8=8D?=
 =?UTF-8?q?=E6=98=BE=E7=A4=BA?=
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---
 src/content/pages/ranking/utils.ts | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/src/content/pages/ranking/utils.ts b/src/content/pages/ranking/utils.ts
index 5dc0486..72e1c25 100644
--- a/src/content/pages/ranking/utils.ts
+++ b/src/content/pages/ranking/utils.ts
@@ -46,7 +46,7 @@ export function getUsername(
       } else {
         region = 'CN'
       }
-      username = a.pathname.split('/').filter(Boolean)[1]
+      username = a.pathname?.split('/').filter(Boolean)[1]
     } else {
       const a = row.children[1].children[0] as HTMLAnchorElement
       if (a.host === 'leetcode.com') {
@@ -74,10 +74,7 @@ export const useRowChange = (
     }, 100)
     handleChange()
     const observer = new MutationObserver(handleChange)
-    const a = beta
-      ? row.children[0].children[0].children[0].children[0]
-      : row.children[1].children[0]
-    observer.observe(a, { attributes: true, childList: true })
+    observer.observe(row, { attributes: true, childList: true })
     return () => {
       handleChange.cancel()
       observer.disconnect()