Overview > org.w3c.dom > Node > insertBefore
Version 0.1.2 Overview Index Tree Deprecated
org.w3c.dom.Node.insertBefore
method
public insertBefore(newChild as Node, refChild as Node) as Node throws DOMException
Description

Inserts a node before a reference child.

Parameters
  • newChild Node to insert.
  • refChild Reference child, or null to append.
Returns

Inserted node.

Throws
  • DOMException if insertion is invalid.
Example
parent.insertBefore(child, parent.firstChild)