Because that would likely mean slowing down a different scenario. It's usually a trade-off, not a "defect". The array sorting is a great example where the leng

Because that would likely mean slowing down a different scenario. It's usually a trade-off, not a "defect". The array sorting is a great example where the length of the array chosen or the pre-sort ordering can affect which browser is faster. No single browser may be able to claim the fastest for every scenario.