Firefox 9 Now Available

Firefox 9 is now available to download from the official Firefox website.

The most significant change over Firefox 8 is the addition of type inference to the JavaScript engine, which singlehandedly improves JS execution speed by 20 to 30%. Without getting into the complexities of this change, type inference basically brings JavaScript one step closer to compiled languages (like C or C++) in terms of speed and optimization.

Full Release Notes:

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