prelude-ls(latest: 1.2.1) prelude.ls is a functionally oriented utility library. It is powerful and flexible. Almost all of its functions are curried. It is written in, and is the recommended base library for, LiveScript.
type-check(latest: 0.4.0) type-check allows you to check the types of JavaScript values at runtime with a Haskell like type syntax.
levn(latest: 0.4.1) Light ECMAScript (JavaScript) Value Notation - human written, concise, typed, flexible
flow-bin(latest: 0.202.1) Binary wrapper for Flow - A static type checker for JavaScript
optionator(latest: 0.9.3) option parsing and help generation