fix: update to also obey site settings

2026-07-20 18:01:36 -04:00 · 2024-04-30 23:07:58 +08:00
parent 65fa14c595
commit 86416cbe27
2 changed files with 21 additions and 12 deletions
@@ -39,17 +39,24 @@ if (document.documentElement.getAttribute("data-auto-appearance") === "true") {
 }

 function add_to_top_elem() {
-  var body = document.body,
-    html = document.documentElement;
+  var body = document.body;
+  var html = document.documentElement;

-  const height = Math.max(
-    body.scrollHeight,
-    body.offsetHeight,
-    html.clientHeight,
-    html.scrollHeight,
-    html.offsetHeight
-  ) - 150;
-  document.getElementById("to-top").hidden = height < window.innerHeight;
+  const height =
+    Math.max(
+      body.scrollHeight,
+      body.offsetHeight,
+      html.clientHeight,
+      html.scrollHeight,
+      html.offsetHeight
+    ) - 150;
+
+  const elem = document.getElementById("to-top");
+  if (elem === null || elem === undefined) {
+    return;
+  }
+
+  elem.hidden = height < window.innerHeight;
 }

 window.addEventListener("DOMContentLoaded", (event) => {