MediaWiki:Common.js: Difference between revisions

MediaWiki:Common.js (view source)

55 bytes added , 30 August 2024

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@@ Line 5: / Line 5: @@
      let currentZoomLevel = 0;
-     zoomBtn.addEventListener('click', function() {
+     if (zoomBtn && image) {
-        currentZoomLevel = (currentZoomLevel + 1) % zoomLevels.length;
+        zoomBtn.addEventListener('click', function() {
-        image.style.transform = `scale(${zoomLevels[currentZoomLevel]})`;
+            currentZoomLevel = (currentZoomLevel + 1) % zoomLevels.length;
-        zoomBtn.textContent = `Zoom ${Math.round((zoomLevels[currentZoomLevel] - 1) * 100)}%`;
+            image.style.transform = `scale(${zoomLevels[currentZoomLevel]})`;
-    });
+            zoomBtn.textContent = `Zoom ${Math.round((zoomLevels[currentZoomLevel] - 1) * 100)}%`;
+        });
+    }
 });