Why HTML 5 still have support for Presentational elements?
问题 See list here: http://www.w3schools.com/html5/html5_reference.asp like <b> , <i> , <br> , <hr> , <small> ? Is it means no cons to use these? But what about content and presentation seperation? 回答1: Two reasons come to mind: Because some people (not me, here is a primer about this opinion and here are the WHATWG FAQ about this) don't think of them as presentational. They argue, that <b> has semantics of its own, for example, where <strong> is not right and the text should be bold anyways (IMHO