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HTML 5 Overview

HTML 5 Overview. Lachlan Hunt PubCon, Las Vegas 2008-11-13. New Structure and Semantics. <header>. <nav>. <article>. <aside>. <footer>. <time>. <figure>. <legend>. <meter>. <h1>. <section>. <h1>. <h1>. Element Implementations. No native support, but can be styled with CSS in

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HTML 5 Overview

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  1. HTML 5 Overview • Lachlan Hunt • PubCon, Las Vegas 2008-11-13

  2. New Structure and Semantics

  3. <header> <nav> <article> <aside> <footer>

  4. <time> <figure> <legend> <meter>

  5. <h1> <section> <h1> <h1>

  6. Element Implementations • No native support, but can be styled with CSS in • Opera • Firefox 3.0 • Safari • IE 6 and 7 using simple createElement() hack

  7. New Multimedia

  8. Video • Native video support in browsers • DOM APIs for providing custom interfaces • No more dependence upon Flash

  9. Video Implementations • Opera (Experimental, Ogg Theora) • Safari 3.1 (All QuickTime formats) • Firefox 3.1 alpha 2 (Ogg Theora)

  10. Canvas • Dynamically draw graphics and text • Graphics-oriented DOM APIs

  11. Canvas Implementations • Opera • Firefox • Safari • IE 6+ using ExplorerCanvas script

  12. Developer Tools

  13. Validator.nu • HTML5 Conformance Checker • Exceeds the capabilities of traditional DTD based validation

  14. Parsing HTML 5 • html5lib Parsing Library for HTML • Python, Ruby • Off-the-shelf parser reduces reliance on RegExp hacks

  15. Credits • Some images were shamelessly stolen from the web. Various licences apply. For full credits, see: • http://lachy.id.au/slides/

  16. whatwg.orgwww.w3.org

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