Selected by an attribute step and usable as the target of a further selection, so that an attribute is addressed
exactly as an element is. The same attribute of the same element is always handed over as the same object, so that a
selection reaching it twice reports it once.
An attribute of an element, as a node.
Selected by an attribute step and usable as the target of a further selection, so that an attribute is addressed exactly as an element is. The same attribute of the same element is always handed over as the same object, so that a selection reaching it twice reports it once.