There is something called quick_check.js [0] that looks similar to what you want. It's inspired by Haskell's QuickCheck library [1]. [0] https://github.com/gam

There is something called quick_check.js [0] that looks similar to what you want. It's inspired by Haskell's QuickCheck library [1]. [0] https://github.com/gampleman/quick_check.js https://github.com/gampleman/quick_check.js [1] https://wiki.haskell.org/Introduction_to_QuickCheck1 https://wiki.haskell.org/Introduction_to_QuickCheck1