From 361e769b45dd93b228cc9340fff94d90c2936cbe Mon Sep 17 00:00:00 2001
From: TaYaKi71751 <shantian.tw@gmail.com>
Date: Thu, 1 Aug 2024 05:20:41 +0900
Subject: [PATCH] Fix if statement

---
 url.js | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/url.js b/url.js
index d2f216f..322c576 100644
--- a/url.js
+++ b/url.js
@@ -19,7 +19,17 @@
 		if(document.location.pathname.startsWith('/title')){
 			let jbv = undefined;
 			document.location.pathname.split('/').forEach((str) => {
-				if(str.length && (str.match(/^[0-9]+$/)[0] == str)){
+				if(
+					str.length &&
+					(() => {
+						let result = str.match(/^[0-9]+$/);
+						if(result == null || !result.length){
+							return [undefined];
+						} else {
+							return result;
+						}
+					})()[0] == str
+				){
 					jbv = str;
 				}
 			});