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• Feature Testing Costs

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  • 2 years ago

  My response to Alex Russell’s recent blog posts over the performance cost of feature testing.
  
  The iPhone tests are from my real iPhone 3GS via iDemo.
  Special thanks to Chris Newman for providing the Kindle tests.

  Screencast 1 of 3

  (mp4 available)

  Screencast 2 of 3

  (mp4 available)

  Screencast 3 of 3

  (mp4 available)

  Related Links:

  • gist/types of detection
  • jsperf/has-js-suite
  • jsperf/jquery-support
  • post/reflow costs