IE9 - "the good, the bad, the ugly"
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IE9 - "the good, the bad, the ugly"

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Presentation by Danwei Tran (Microsoft) for the Disruptive Code conference, Stockholm 2010.

Presentation by Danwei Tran (Microsoft) for the Disruptive Code conference, Stockholm 2010.

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Transcript

  • 1. Beta Danwei Tran Developer Evangelist @danweitran
  • 2. Double rainbow guy
  • 3. ”The Good, the Bad, the Ugly”
  • 4. www.IEtestdrive.com 7
  • 5. Demo: Pinned Sites
  • 6. The Good
  • 7. Browser Subsystems Rendering Layout Block Building Formatting DOM Marshalling JavaScript Collections CSS HTML Networking
  • 8. Average Distribution Across News Sites HTML parsing CSS parser Collections JavaScript Marshalling Native OM Formatting BlockBuild Layout Rendering
  • 9. Average Distribution Across Top AJAX Sites HTML parsing CSS parser Collections JavaScript Marshalling Native OM Formatting BlockBuild Layout Rendering
  • 10. New JavaScript Engine – “Chakra” Foreground Source Parser AST ByteCode Interpreter Code Background Native Background Compiler Code
  • 11. WebKit SunSpider JavaScript Benchmark Results Version 0.9.1, Results Generated September 4th, 2010 4000 3500 3000 2500 2000 1500 1000 500 0 PAGE 15
  • 12. Using The Full Power of Your PC
  • 13. Everyone has a GPU
  • 14. Demo: Flying images
  • 15. The Bad
  • 16. We HTML5 and other modern standards
  • 17. Member of many W3C Working Groups
  • 18. Web API usage 7000 top sites 7000 Number of sites 0 1 50 API (by rank) 700 API Rank Percent of Sites indexOf 1 94% getElementById 13 80% addEventListener 27 65% getComputedStyle 62 26%
  • 19. “The real point here is that the Acid3 test isn't a broad-spectrum standards-support test. […] Which is a shame, because what's really needed right now is exhaustive test suites for specifications” - Eric Meyer http://meyerweb.com/eric/thoughts/2008/03/27/acid-redux/
  • 20. Leading the W3C HTML5 Testing Task Force
  • 21. Demo: Defining same mark-up
  • 22. The Ugly
  • 23. ? The Ugly
  • 24. Demo: Developer Tools
  • 25. www.BeautyOfTheWeb.com
  • 26. Danwei Tran danwei.tran@microsoft.com @danweitran