1 jan 2007 ano - Introduction of HTML 5
Descrição:
A working group chattered with WHATWG on the advancement of the HTML5 detail. Apple, Mozilla, and Opera enabled the W3C to distribute the determination under the W3C.
https://www.w3.org/TR/2014/REC-html5-20141028/introduction.html#history-0
Adicionado na linha do tempo:
Data: