Это всегда было совершенно очевидно
Jan. 27th, 2016 06:07 amOver the past few days or so, there have been some interesting comments on twitter around npm’s progress bar and the performance cost of having it enabled.
https://github.com/npm/npm/issues/11283#issuecomment-175246823
https://github.com/npm/npm/issues/11283#issuecomment-175246823