XHTML 2.0 Vs HTML 5 [duplicate]
问题 This question already has answers here : Closed 10 years ago . Duplicate: Why are (X)HTML 5 and XHTML 2 separate standards? HTML 5 versus XHTML 1.0 Transitional? HTML vs XHTML does it still matter? There appears to be a unified opinion that the developments in HTML 5 and support by browser vendors of HTML 5, make the adoption of XHTML 1.0 with hopes of the day of XHTML 2.0 a bad choice. For this reason I have decided for my most recent project to use a strict HTML 4.01 doctype, which has