Currently, reports Error while parsing file: element "hgroup" not allowed anywhere;
But the Accessible Publishing Knowledge Base recommends using it to group chapter titles with subtitles.
Note that there are references on the web about this element being dropped from the standard some years ago, but it is still there in the current HTML Living Standard.
output.txt
haunted.htm
Currently, reports
Error while parsing file: element "hgroup" not allowed anywhere;But the Accessible Publishing Knowledge Base recommends using it to group chapter titles with subtitles.
Note that there are references on the web about this element being dropped from the standard some years ago, but it is still there in the current HTML Living Standard.
output.txt
haunted.htm