In the docs there are references to `None` which is for python. It will throw an error in javascript. See [here](https://github.com/CryptoFacilities/REST-v3-NodeJs/blob/a15fa29e8cc4d7649c699f3a521c8dbcdbe4ec05/cfRestApiV3.js#L454) and [here](https://github.com/CryptoFacilities/REST-v3-NodeJs/blob/a15fa29e8cc4d7649c699f3a521c8dbcdbe4ec05/cfRestApiV3.js#L462) for example.
In the docs there are references to
Nonewhich is for python. It will throw an error in javascript.See here and here for example.