HTML5 - Web developer guides | MDN
http://devdoc.net/web/developer.mozilla.org/en-US/docs/HTML/HTML5.html
WEBJul 26, 2017 · HTML5 is the latest evolution of the standard that defines HTML. The term represents two different concepts. It is a new version of the language HTML, with new elements, attributes, and behaviors, and a larger set of technologies that allows the building of more diverse and powerful Web sites and applications.
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