> The author is arguing for semantic markup, but prior to HTML5 the concept barely existed
Not really. The concept existed and was well known in many developer circles (e.g. List Apart Issue 268 from 2008 http://alistapart.com/issue/268/).
Not really. The concept existed and was well known in many developer circles (e.g. List Apart Issue 268 from 2008 http://alistapart.com/issue/268/).
This article is from 2008, but I think it would be quite challenging to find something similar from 1999.