From 11174cc75654183e1d7cc7b3511025f4b0205dca Mon Sep 17 00:00:00 2001
From: Michael Orlitzky <michael@orlitzky.com>
Date: Wed, 10 Sep 2025 21:59:56 -0400
Subject: [PATCH] index.html.in: use classList for the night/day toggle

This is a little bit more robust than simply declaring that the sky
element will never have any other classes.
---
 index.html.in | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/index.html.in b/index.html.in
index 244f742..e2b4b2a 100644
--- a/index.html.in
+++ b/index.html.in
@@ -771,11 +771,11 @@
       function swap_day_night() {
         const sky = document.getElementById("sky");
 
-        if (sky.getAttribute("class") == "night") {
-          sky.setAttribute("class", "");
+        if (sky.classList.contains("night")) {
+          sky.classList.remove("night");
         }
         else {
-          sky.setAttribute("class", "night");
+          sky.classList.add("night");
         }
       }
 
-- 
2.49.0