You could always set up some tests using jsperf.com. I don't believe it does memory usage though. Seems like people are testing the sort of things measured in

You could always set up some tests using jsperf.com. I don't believe it does memory usage though. Seems like people are testing the sort of things measured in this article at the moment too eg.: http://jsperf.com/jquery-multiple-id-perf http://jsperf.com/jquery-multiple-id-perf