Const
Placeholder for a value that could not be read, the opposite of Nil, which says the record has none. The question mark keeps the two apart for the sighted reader, which a differing aria-label alone would not.
aria-label
Placeholder for a value that could not be read, the opposite of Nil, which says the record has none. The question mark keeps the two apart for the sighted reader, which a differing
aria-labelalone would not.