I asked this same question and got down voted for it. After probing some more though, I found out it's only any use for people that have many MBs of JS files. W

I asked this same question and got down voted for it. After probing some more though, I found out it's only any use for people that have many MBs of JS files. Which I can only assume comes from piles of npm dependencies getting sucked into their projects. Also, it's not for websites with some interactivity, it's for big giant web apps... apparently.