1. DomName('Node.insertBefore')
  2. DocsEditable()
Node insertBefore(Node node, Node child)

Inserts all of the nodes into this node directly before refChild.

Other resources

Source

@DomName('Node.insertBefore')
@DocsEditable()
Node insertBefore(Node node, Node child) => wrap_jso(_blink.BlinkNode.instance.insertBefore_Callback_2_(unwrap_jso(this), unwrap_jso(node), unwrap_jso(child)));