Attr removeAttributeNode(Attr oldAttr) throws DOMException;
oldAttr
The Attr node to be removed from the element.
The Attr node that was removed.
This method may throw a DOMException with the following code values:
NO_MODIFICATION_ALLOWED_ERR
This element is read-only and does not allow attributes to be removed.
NOT_FOUND_ERR
oldAttr is not an attribute of this element.
This method removes (and returns) an Attr node from the set of attributes of an element. If the removed attribute has a default value specified by the DTD, a new Attr is added representing this default value. If is often simpler to use removeAttribute( ) instead of this method.