The Options .wheelPropagation default value is true, but it's false at "https://github.com/utatti/perfect-scrollbar#wheelpropagation-boolean"

[Degfy]

[MiroslavPetrik]

Saved my day :) :)

I'm using this as wrapped in react-perfect-scrollbar and I was wondering why it didn't work.

The rule with JS packages is, always check the source code, you can not trust the docs.