I don't see an issue with the polling. You're only ever going to use this in dev, I don't care that it polls my localhost frequently. If I'm optimizing my own J

I don't see an issue with the polling. You're only ever going to use this in dev, I don't care that it polls my localhost frequently. If I'm optimizing my own JavaScript I won't have it enabled. The bookmarklet seems the way to go. Enable it while you're working on CSS, otherwise you don't need it.