From 1f67afc8d8ef4053af3c63f949235a58016ed6ee Mon Sep 17 00:00:00 2001
From: Gabe Yuan <gabe@zq.com>
Date: Tue, 14 Nov 2023 10:26:07 +0800
Subject: [PATCH] fix error: addNode.querySelectorAll

---
 src/libs/webfix.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/libs/webfix.js b/src/libs/webfix.js
index d555813..a14c88f 100644
--- a/src/libs/webfix.js
+++ b/src/libs/webfix.js
@@ -149,7 +149,9 @@ function run(selector, fixer, rootSelector) {
   var mutaObserver = new MutationObserver(function (mutations) {
     mutations.forEach(function (mutation) {
       mutation.addedNodes.forEach(function (addNode) {
-        addNode?.querySelectorAll(selector)?.forEach(fixer);
+        if (addNode && addNode.querySelectorAll) {
+          addNode.querySelectorAll(selector).forEach(fixer);
+        }
       });
     });
   });