Created by: Johann-S
Described here : https://github.com/mishoo/UglifyJS2/issues/2200
But when I try to minify our JS on my laptop (with Windows 10) UglifyJS don't remove comments.
So the solution which was suggested to me is to use a json config file to ensure UglifyJS will have the same behavior on every environments.
/CC @mdo @bardiharborow