The Worldwide Web Consortium has released the results of its first HTML5 conformance tests, and according to this initial rundown, the browser that most closely adheres to the latest set of web standards is…Microsoft Internet Explorer 9.
Yes, the HTML5 spec has yet to finalized. And yes, these tests cover only a portion of the spec. But we can still marvel at just how much Microsoft’s browser philosophy has changed in recent months.
The W3C tests — available here — put IE9 beta release 6 at the top of the HTML5 conformance table, followed by Google Chrome 7, the Firefox 4 beta 6, Opera 10.6, and Safari 5.0. The tests cover seven aspects of the spec: “attributes”, “audio”, “video”, “canvas”, “getElementsByClassName”, “foreigncontent,” and “xhtml5”: