Google's "Crankshaft" technology for the runtime optimisation of JavaScript, first released in the developer preview of Chrome last December, has now been made available to a wider audience in beta version 10 of the browser. The developers' "aggressive optimisations" have reportedly improved the browser's JavaScript performance by up to 50% compared with the previous version. The developers also say that they have accelerated the browser's JavaScript property accesses, arithmetic operations, tight loops, and function calls.
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