What chapter do you mean? Could you please provide a link?
Anyway, the support for JS Business Logic will be available in the next few months.
Thanks for pointing out.
Yes, it really makes no sense now, but let’s suppose that it’s here just to not be missed in the future when JS Business Logic is out
Yuriy, sorry about the confusion.
The “Unsupported Features” section lists “Business login in JS” as a feature which is currently not supported:
The “Using CodeRunner SDK” page has been updated to clarify what the instructions for the JS version of CodeRunner are for: