Functional Packages

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.

concatenative mapdashery

A fully persistent balanced binary search tree

A practical functional library for JavaScript programmers.

JavaScript's functional programming helper library.

Predictable state container for JavaScript apps

Simple and complete DOM testing utilities that encourage good testing practices.

Compose new functions f(g(x))

Wraps a function with a function of a sertain arity.

Immutable Data Collections

Use lab() and lch() color functions in CSS

Use space and slash separated color notation in CSS

Simple and complete React DOM testing utilities that encourage good testing practices.

Fast, prototype-friendly multimethods.

Compose your async functions with elegance.

turf meta module

Array methods for ES6 Iterators

Modular Utilities

Vue.js util for intelligently merging data passed to functional components.

Simple and complete custom Cypress commands and utilities that encourage good testing practices.