diff --git a/files/en-us/web/javascript/index.md b/files/en-us/web/javascript/index.md
index 542eba1b49419cb..27835fbc714e8e3 100644
--- a/files/en-us/web/javascript/index.md
+++ b/files/en-us/web/javascript/index.md
@@ -80,3 +80,8 @@ Browse the complete [JavaScript reference](/en-US/docs/Web/JavaScript/Reference)
   - : Learn how to work with JavaScript's functions to develop your applications.
 - [Classes](/en-US/docs/Web/JavaScript/Reference/Classes)
   - : JavaScript classes are the most appropriate way to do object-oriented programming.
+trailing space 
+trailing space 
+
+<iframe></iframe>
+<object></object>
\ No newline at end of file