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    JavaScript and HTML 5: Chrome beats IE 10

    11/15/2012 by Daniel Herken

    Yesterday Microsoft officially released the Release Preview of IE 10 for Windows 7. I think it's time to find out how IE 10 compares to the other major browsers. First of let me introduce the benchmarks real quick:

    SunSpider


    The SunSpider JavaScript benchmark tests the raw JavaScript performance. It does not test any browser APIs or DOM manipulation but focuses on real world examples and balance. This is the only benchmark IE 10 manages to beat all other browsers.


    Octane


    The Octana JavaScript benchmark tests performance focused on high level functions and real-world web application code. It includes tests for many of the newer JavaScript features. In this test (which is created by Google), Chrome beats all other browsers by far.


    HTML 5


    The HTML benchmark score is an indication of how well a browser supports HTML 5 features. The maximum score is 500 points, but no browser reaches this yet. Again Chrome beats all other browsers on this test.


    The results

    As indicated above Chrome is still the fastest and most up-to-date browser out there. Regarding JavaScript performance IE 10 is up to the standard but the lack of implemented HTML 5 features is disappointing.

    Browser SunSpider Octane HTML 5
    23 152.7ms 14791 448
    16 173.7ms 8381 372
    10 112.4ms 6134 320
    12 196.9ms 5837 374
    5.1 195.5ms 4030 319
    9 163.5ms 5199 138


    Conclusion

    It has taken Microsoft 19 months to create the new Internet Explorer version. Unfortunately there are not that many improvements to show for this huge amount of development time. Still comparing to IE 9 Microsoft was able to close the gap between IE and the other modern browsers. If Microsoft can manage to switch to an rapid release cycle IE could get quite a good browser again.

    Sadly all Windows XP and Vista users are out of luck, Microsoft will not release the IE 10 for these not-quite-that-old operating systems. You are a XP or Vista user? Go get Chrome now :-)

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