I don't have enough experience with npm, but one thing I know for sure is that it can support multiple different versions of the same package. Not in the way I

I don't have enough experience with npm, but one thing I know for sure is that it can support multiple different versions of the same package. Not in the way I'd like it to do that (i.e. it also allows this in the same application), but at least in this sense it's not like Python.