60. WHATWG - HTML5 W3C - HTML5 Elements, Events, APIs Elements, Events, APIs Canvas 2D Graphics Context HTML Canvas 2D Context Microdata HTML5 Microdata Microdata vocabularies Cross-document messaging HTML5 Web Messaging Channel messaging <device> ping="" Web Storage timed track HTML→Atom Indexed Database API Next Generation of HTML The WebSockets API Web Workers Server-Sent Events The WebSocket p