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.
A fully persistent balanced binary search tree
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
Vue.js util for intelligently merging data passed to functional components.
Simple and complete custom Cypress commands and utilities that encourage good testing practices.
Automated browser testing for the modern web development stack.