An Introduction to HTML5

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Ordered List Brandon Keepers Grand Rapids Web Development Group January 31, 2011 HTML5 An Introduction to Monday, January 31, 2011

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HTML5 Hyper Trendy Marketing Lingo v5 @kplawver Monday, January 31, 2011

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1. Overview 2. History 3. Features Monday, January 31, 2011

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1. Overview Monday, January 31, 2011

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What is HTML5? good question. Monday, January 31, 2011

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http://whatwg.org/html Monday, January 31, 2011

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http://www.w3.org/TR/html5/ Monday, January 31, 2011

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…it’s complicated Monday, January 31, 2011

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HTML5 is… DOM API Structural elements Multimedia elements Canvas Microdata Monday, January 31, 2011

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HTML5 is “not”… Web Workers Web Storage WebSocket API WebSocket protocol Geolocation API Monday, January 31, 2011

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2. History Monday, January 31, 2011

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HTML 4.0 published December 1997 Monday, January 31, 2011

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…working group shut down Monday, January 31, 2011

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XML 1.0 February 1998 Monday, January 31, 2011

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XHTML draft December 1998 Monday, January 31, 2011

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application/xhtml+xml Monday, January 31, 2011

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Appendix C Monday, January 31, 2011

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XHTML 1.1 May 2001 Monday, January 31, 2011

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Appendix C Monday, January 31, 2011

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Workshop on Web Applications and Compound Documents June 2004 Monday, January 31, 2011

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…evolve HTML 4 Monday, January 31, 2011

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voted 11:4 against Monday, January 31, 2011

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WHATWG June 2004 Monday, January 31, 2011

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Web Applications 1.0 Monday, January 31, 2011

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W3C works with WHATWG October 2006 Monday, January 31, 2011

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Web Applications 1.0 becomes HTML5 Monday, January 31, 2011

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3. Features Monday, January 31, 2011

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doctype the “standards mode” trigger Monday, January 31, 2011

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the root element Monday, January 31, 2011

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Character Encoding Monday, January 31, 2011

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Content-‐Type: text/html; charset="utf-‐8" Monday, January 31, 2011

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Structural Elements Monday, January 31, 2011

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Inline Elements Monday, January 31, 2011

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Multimedia Monday, January 31, 2011

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canvas resolution-dependent bitmap canvas Monday, January 31, 2011

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canvas#a {height:200px; width:200px;} Monday, January 31, 2011

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var a = document.getElementById("a"); var context = a.getContext("2d"); context.fillRect(0, 0, 150, 150); Monday, January 31, 2011

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2D Context Rectangles c.fillRect(x, y, w, h); c.strokeRect(x, y, w, h); Transformations c.scale(x, y); c.rotate(angle); c.translate(x, y); c.transform(a, b, c, d, e, f); c.setTransform(a, b, c, d, e, f); Colors and Styles c.strokeStyle = color; c.fillStyle = color; Text c.fillText(text, x, y, maxWidth); Paths c.moveTo(x, y); c.lineTo(x, y); c.arcTo(x1, y1, x2, y2, radius); c.rect(x, y, w, h); c.fill(); c.stroke(); State c.save(); c.restore(); Monday, January 31, 2011

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Monday, January 31, 2011

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…and so much more! Monday, January 31, 2011

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Ordered List Thank you! [email protected] @bkeepers Brandon Keepers Grand Rapids Web Development Group January 31, 2011 Monday, January 31, 2011