diff --git a/2-ui/5-loading/01-onload-ondomcontentloaded/article.md b/2-ui/5-loading/01-onload-ondomcontentloaded/article.md
index 2d60aa1d..67f52e00 100644
--- a/2-ui/5-loading/01-onload-ondomcontentloaded/article.md
+++ b/2-ui/5-loading/01-onload-ondomcontentloaded/article.md
@@ -60,7 +60,7 @@ So DOMContentLoaded definitely happens after such scripts:
 ```html run
 <script>
   document.addEventListener("DOMContentLoaded", () => {
-    console.log("DOM ready!");
+    alert("DOM ready!");
   });
 </script>