correct link scrollup

frontend/js/scrollup.js

+const scrollUpDiv = document.querySelector('.scroll-up');
+
+window.addEventListener('scroll', () => {
+  if (window.scrollY > 0) {
+    scrollUpDiv.classList.remove('hide');
+  } else {
+    scrollUpDiv.classList.add('hide');
+  }
+});
+
+scrollUpDiv.addEventListener('click', () => {
+  window.location.href = '#dokuwiki__header';
+});
\ No newline at end of file

frontend/main.js

@@ -20,6 +20,7 @@ import './styles/admin.css'
 
 import './js/burger.js'
 import './js/speech.js'
+import './js/scrollup.js'
 //import './js/search.js'
 //import './js/toc.js'
 

frontend/styles/main.css

@@ -233,9 +233,9 @@ li.top{
     background-color: #0056b3; /* Темнее при наведении */
 }
 
-.scroll-up-link{
-    
-}
+.scroll-up.hide {
+    display: none;
+  }
 
 
 

main.php

@@ -145,8 +145,8 @@ $showSidebar = $hasSidebar && ($ACT == 'show');
             <?php tpl_content(); // Основной контент ?>
         </section>
 
-        <div class="scroll-up" onclick="window.href='#dokuwiki__top';">
-            <a href="#dokuwiki__top" class="scroll-up-link"><span class="scroll-up-title">Наверх</span> <span class="arrow">↑</span>
+        <div class="scroll-up hide">
+            <a href="#dokuwiki__header" class="scroll-up-link"><span class="scroll-up-title">Наверх</span> <span class="arrow">↑</span>
         </div>
 
     </main>