I think the problem with "this" is that you are trying to recreate classes instead of passing it as a parameter, or using currying. Arrow functions might be sl

I think the problem with "this" is that you are trying to recreate classes instead of passing it as a parameter, or using currying. Arrow functions might be slightly more intuitive to intention, but the problem is still there. The implicit nature of "this" in JS is always worse than any explicitly controlled alternative.