JS animation performance: reflow/redraw cost, CPU use? — OZONE Asylum, home of the Mad Scientists

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JS animation performance: reflow/redraw cost, CPU use?

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Your Text: Insert Slimies » Insert UBB Code » Close Last Tag \| All Tags UBB Help	Robert Kieffer has [url=http://blog.zenbe.com/2008/11/07/jslitmus-a-tool-for-testing-javascript-performance/]announced[/url] [b][url=http://www.broofa.com/Tools/JSLitmus/]JSLitmus[/url][/b] a tool to allow to quickly and easily write performance tests. It comes with a set of tests incrementing a variable in various scopes and shows, if need be, that local variables are [i]much[/i] faster than global variables. But what surprises me is the cost of closures in Fx 3.0.3. One thing about the results showed on the announcement page : the footnote says the test were run in either MacOS X [b]or[/b] Windows Vista without saying which was done on what. [url=http://www.p01.org/][sigrotate][img]http://poi.ribbon.free.fr/files/p01_ozoneasylum_sig_love.gif[/img]\|[img]http://poi.ribbon.free.fr/files/p01_ozoneasylum_sig_love_small.gif[/img]\|[img]http://poi.ribbon.free.fr/files/p01_ozoneasylum_sig_charly.gif[/img]\|[img]http://poi.ribbon.free.fr/files/p01_ozoneasylum_sig_dk.gif[/img]\|[img]http://poi.ribbon.free.fr/files/p01_ozoneasylum_sig_reason.gif[/img]\|[img]http://poi.ribbon.free.fr/files/p01_ozoneasylum_sig_galaxy.gif[/img]\|[img]http://poi.ribbon.free.fr/files/p01_ozoneasylum_sig_neon88x31.gif[/img]\|[img]http://poi.ribbon.free.fr/files/p01_ozoneasylum_sig_teapot.png[/img][/sigrotate][/url] Loading...
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