Simon Willison’s Weblog

Items tagged html5 in Mar

Filters: Month: Mar × html5 ×


Video on the Web—Dive Into HTML5. Everything a web developer needs to know about video containers, video codecs, adio containers, audio codecs, h.264, theora, vorbis, licensing, encoding, batch encoding and the html5 video element. # 24th March 2010, 12:50 am

Internet Explorer Platform Preview Guide for Developers (via) Lots of SVG and CSS3 stuff, no mention of canvas here either though. # 16th March 2010, 6:36 pm

An Early Look At IE9 for Developers (via) Surprisingly, no mention of SVG or canvas and only a note in passing about HTML 5. # 16th March 2010, 6:11 pm

Draconian failure on error is not the answer problems of Postel’s law. Draconian error handling creates an unstable equilibrium in Game Theory terms —it only lasts until one player breaks the rule. One non-Draconian XML5 implementation in key client product and the Draconian XML ranks would break. Well-specified error recovery is the right way to implement the liberal part of Postel’s law.

Henri Sivonen # 20th March 2008, 2:43 pm

For the record, my site is valid HTML 5, except the parts that aren’t. My therapist says I shouldn’t rely so much on external validation.

Mark Pilgrim # 10th March 2008, 2:01 pm

xssinterface (via) Clever JavaScript library for implementing opt-in cross-domain messaging in JavaScript (allowing communication between pages and iframes on different domains). Uses HTML 5’s postMessage API if available, otherwise falls back on either Google Gears or a clever cookie hack. # 5th March 2008, 12:08 am

Improve your forms using HTML5! (via) Anne Van Kesteren demonstrates the Web Forms 2 support in Opera 9—new form attributes include autofocus, required and type=email. # 13th March 2007, 2:08 pm