> I'm not counting dependencies... and some of those dependencies are really heavy, made worse because they load incompatible versions of things (e.g. Fbjs 0.13

> I'm not counting dependencies... and some of those dependencies are really heavy, made worse because they load incompatible versions of things (e.g. Fbjs 0.13 vs fbjs 0.15). I think you misunderstood. You aren't supposed to run your dependencies through Babel.