HTML5新增的元素
多媒體及交互式元素
video, audio...
details, menu, command...
結構元素
header, footer, section, article, nav...
塊級語義及行內元素
aside, figure, dialog...
time, meter, mark, progress...
表單控件
email, url, datetime, number, range, color...
HTML5新增的屬性
contenteditable, contextmenu, data-*, hidden, item, itemprop, subject, role, aria-*, spellcheck, draggable, irrelevant, template, placeholder, autofocus, required, async, manifest...
HTML5新增的事件
onabort, onbeforeunload, oncontextmenu, ondrag, ondragend, ondragenter, ondragleave, ondragover, ondragstart, ondrop, onerror, onmessage, onmousewheel, onresize, onscroll, onunload...
HTML5移除的元素
移除的元素
font, center, strike, big, s, u, acronym, applet, dir...
移除的屬性
如link和a元素的rev屬性, link元素的target屬性, td的scope屬性，script元素的language屬性, body元素的alink，link，text和vlink屬性...