I expected this to be a less-featureful version of Webpack, but it looks like the big difference is that you don't have to hit "save" to trigger a hotswap; the

I expected this to be a less-featureful version of Webpack, but it looks like the big difference is that you don't have to hit "save" to trigger a hotswap; the changes occur as you type them (as they do in Dev Tools).