Recently I have decided to switch from lodash to ramda to play with functional way of composing my logic. I love it! After some extensive digging into FP I have found that's it's not only about han...

I was using Bluebird for doing asynchronous stuff, but now have to do a lot of empty / null / error checks and I don't want to go down the usual if Else route. Am thinking of using monads, but have...

Trying to figure out how the IO monad works. Using the code below I read filenames.txt and use the results to rename files in the directory testfiles. This is obviously unfinished, so instead of ...