That's why you use flow control libraries such as https://github.com/substack/node-seq https://github.com/substack/node-seq or https://github.com/creationix/ste

That's why you use flow control libraries such as https://github.com/substack/node-seq https://github.com/substack/node-seq or https://github.com/creationix/step https://github.com/creationix/step.