diff --git a/docs/create-modify-element.mdx b/docs/create-modify-element.mdx
index c62c85c..c8038de 100644
--- a/docs/create-modify-element.mdx
+++ b/docs/create-modify-element.mdx
@@ -1,6 +1,5 @@
 ---
 id: create-modify-element
-# title: Create / modify DOM nodes
 # sidebar_label: DOM Manipulation
 title: DOM Manipulation
 slug: /
@@ -189,4 +188,14 @@ var ref = document.querySelector("li:last-child")
 var newEle = document.createElement("li")
 
 parent.insertBefore(newEle, ref)
-```
\ No newline at end of file
+```
+
+:::note insertAfter()
+There is no `insertAfter()` method. It can be emulated by combining insertBefore method with ele.nextSibling.
+
+```js
+parent.insertBefore(newEle, ref.nextSibling)
+```
+:::
+
+<MDN title="removeChild" url="https://developer.mozilla.org/en-US/docs/Web/API/Node/removeChild" />
\ No newline at end of file