HTML DOM Element insertBefore()
HTML DOM Element insertBefore() Method
The insertBefore() method is used for inserting a child node before an existing child.
Syntax:-
Its syntax is:- element.insertBefore(new, existing) OR node.insertBefore(new, existing)
Return:-
Its return is:- inserted node
Further Explanation:-
Parameter | Description |
new | Required. The node to insert. |
existing | Required. The node to insert before. |