You're being too hard, and OP seems to be able to chain callbacks properly. He is the author of streamline.js[1], so he must know a thing or two about this. I

You're being too hard, and OP seems to be able to chain callbacks properly. He is the author of streamline.js[1], so he must know a thing or two about this. I actually believe this article is a well-written wrap-up about threads and fibers, as the author explains those in a comprehensible way without diving too much into the internals. [1]:https://github.com/Sage/streamlinejs https://github.com/Sage/streamlinejs