MediaWiki:Common.js: Difference between revisions

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@@ Line 6: / Line 6: @@
 topButton.id = 'top-button';
+document.body.appendChild(topButton);
+window.addEventListener('scroll', function (e) {
+    if (window.scrollY > 300) {
+        topButton.classList.add('active');
+    } else {
+        topButton.classList.remove('active');
+    }
+});
+topButton.addEventListener('click', function (e) {
+    try {
+        window.scrollTo({
+            top: 0,
+            left: 0,
+            behavior: 'smooth',
+        });
+    } catch (e) {
+        window.scrollTo(0, 0);
+    }
+});
 /* 대문 섹션 토글 */
 if (mw.config.get('wgPageName') == '대문' || mw.config.get('wgPageName') == '대문테스트') {