We used piscina at it was quite good: https://github.com/piscinajs/piscina https://github.com/piscinajs/piscina While it may not provide parallel map out of th

We used piscina at it was quite good: https://github.com/piscinajs/piscina https://github.com/piscinajs/piscina While it may not provide parallel map out of the box it will help to implement it a little bit easier than using nodes api.