The appendItem() method of the SVGNumberList interface inserts a new item at the end of the list. If the given item is already in a list, it is removed from its previous list before it is inserted into this list. The inserted item is the item itself and not a copy.
appendItem(newItem)newItemThe SVGNumber to add to the list.
The SVGNumber that was added to the list.
NoModificationAllowedError DOMExceptionThrown if the SVGNumberList corresponds to a read-only attribute or when the object itself is read-only.