Well the only place where moore's law is still working is in doubling the amount of transistors, not doubling the speed. So you can get multiprocessing, but tha

Well the only place where moore's law is still working is in doubling the amount of transistors, not doubling the speed. So you can get multiprocessing, but that's very hard to take advantage of, and as far as I know there's basically no concurrency in javascript regardless.