I wrote a blog post recently that tries to clarify how and why `process.env.NODE_ENV` relates to JS build optimization: http://blog.isquaredsoftware.com/2016/11

I wrote a blog post recently that tries to clarify how and why `process.env.NODE_ENV` relates to JS build optimization: http://blog.isquaredsoftware.com/2016/11/posts-on-packtpub-generic-redux-modals-and-building-better-bundles/ http://blog.isquaredsoftware.com/2016/11/posts-on-packtpub-g... .