Y'know, I apparently haven't been plugged in enough to JS to realize that as a valid solution, because Python has spoiled me letting me terminate tuples with a

Y'know, I apparently haven't been plugged in enough to JS to realize that as a valid solution, because Python has spoiled me letting me terminate tuples with a comma (which I find elegant and painless) -- but the preceding comma pattern at least makes it easier to troubleshoot code and doesn't make me feel TOO much like I'm just trying to avoid pissing the interpreter off.