If you compare Haskell programs to C code or even C++ often, they are about an order of magnitude smaller and simpler. The same is for Erlang
– John Hughes on Erlang and Haskell | Lambda the Ultimate
Underscore is a utility-belt library for JavaScript that provides a lot of the functional programming support that you would expect in Prototype.js (or Ruby), but without extending any of the built-in JavaScript objects. It’s the tie to go along with jQuery’s tux.
– Underscore.js
