From 74094ff289d9f0f3008da681fa93e62318daec0c Mon Sep 17 00:00:00 2001
From: Alexander Moisseev <moiseev@mezonplus.ru>
Date: Tue, 4 Nov 2025 14:21:26 +0300
Subject: [PATCH] [Minor] WebUI: Add comment for removeEventListener

Document that unconditional removeEventListener call is safe per MDN spec.
---
 interface/js/main.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/interface/js/main.js b/interface/js/main.js
index b2a3b37f19..85e06d8e27 100644
--- a/interface/js/main.js
+++ b/interface/js/main.js
@@ -76,6 +76,7 @@
             apply(getEffectiveTheme(themePref));
 
             const {isAuto} = normalizeTheme(themePref);
+            // Safe to call even if listener isn't attached (MDN doc)
             mq.removeEventListener("change", handler);
             if (isAuto) {
                 mq.addEventListener("change", handler);
-- 
2.47.3