jQuery 1.2.6 and jQuery 1.3 class selector performance benchmark

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Reading about the jQuery 1.3's new selector engine Sizzle and its speed improvements I thought I would do a performance comparison between jQuery 1.2.6 and jQuery 1.3. I was prepared for something good, but the test results blew my mind. I had a page with one unordered list with 1000 items each with a class (class="1", class="2", etc). Here is  are the tests and results: console.time("

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