HTML5 learning notes (1) and HTML5 learning notes (

Source: Internet
Author: User

HTML5 learning notes (1) and HTML5 learning notes (

New Html5 features:

1. compatibility 2. rationality 3. efficiency 4. security 5. separation 6. simplified 7. versatility 8. no plug-in HTML5 organization: 1. WHATWG2.W3C3. IETF HTML5 functions: Canvas, Channel message transmission, Cross-document message transmission, Geolocation, MathML, Microdata, Server-Sent Events, Scalable Vector Graphics (SVG), WebSocket API and protocol, Web Origin Concept, Web storage, web SQL database, Web Workers, XMLHttpRequest Level2 HTML Design Philosophy: 1. avoid unnecessary complexity such as: <! DOCTYPE html> <meta charset = "UTF-8"> 2. Support existing content 3. Solve the Problem of reality 4. truth-seeking and pragmatic 5. Stable degradation 6. End users give priority to simple web page layout
<! DOCTYPE html> 

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