prelude-ls
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.
remeda
A utility library for JavaScript and Typescript.
modern-async
A modern tooling library for asynchronous operations using async/await, promises and async generators
sort-es
Blazing fast, tree-shakeable, type-safe, modern utility library to sort any type of array in less than 1 KB!