Building succeeds, but I get these warnings from a dependency of a webpack dependency:
Dropping unused function argument name [(webpack)/~/node-libs-browser/~/process/browser.js:55,0]
Dropping unused function argument dir [(webpack)/~/node-libs-browser/~/process/browser.js:61,0]
Should these get reported to https://github.com/defunctzombie/node-process instead?
I am going to go with disabling UglifyJS warnings, since it isn’t helpful to hear about nits in third-party code and things like “condition always true/false” (yes, I know, I meant to do that) over and over again: