html5

new Tags:

header, nav, article, section, aside, footer

https://gyazo.com/7e5ac6a2cba537d839e7cf3e87dfe31f

form:

new input types

color, date, datetime, email, month, number, search, tel, time, url, week

new attributes

autocomplete, autofocus, list, pattern, step, placeholder

media

audio,video, embed, source(for video and audio), track(..),