diff --git a/05_html_jQuery/web6.html b/05_html_jQuery/web6.html
new file mode 100644
index 0000000..22aebfa
--- /dev/null
+++ b/05_html_jQuery/web6.html
@@ -0,0 +1,27 @@
+<html>
+
+  <body>
+    <h1 class="mainh">Hi there!</h1>
+    <h1 class="sech">Hi there! 2222</h1>
+    
+    <button onclick="$('h1.mainh').addClass('green');">
+    Make Green
+    </button>
+  </body>
+  
+  <script>
+  	a = 9;
+    if (a == 19)
+  		alert('abc' + a);
+      
+    alert($('h1.sech').html());
+    
+    $('h1.sech').html('NEW header');
+    
+    $('h1').each(function(index, obj) {
+    	alert(index);
+      alert($(obj).html());
+    });
+  </script>
+
+</html>
\ No newline at end of file
