JS Generator Object


### conforms to both the iterable protocol and the iterator protocol
This object cannot be instantiated directly
Generator instance can be returned from a [JS Generator Function](https://texonom.com/js-generator-function-7a5d87cb6655422faeac18eced70f59d) 


> [Generator](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Generator)
