Functional Programming

JavaScript's functional programming helper library.

Functional programming in TypeScript

turf meta module

Simple, scalable state management.

A porting of scala monocle library to TypeScript

Implementation of newtypes in TypeScript

Simple `and` and `or` functional programming predicates

A library for safe functional programming in JavaScript, with first-class support for TypeScript

Utility functions and common patterns for MobX

A library of Javascript utility functions with an emphasis on Functional Programming.

ESLint rules to disable mutation and promote fp in TypeScript.

Wrap a function without changing its name and other properties

ESLint rules for functional programming

A suite of libraries for generic functional programming in JavaScript that allows you to write elegant modular applications with fewer bugs and more reuse.

A utility library for JavaScript and Typescript.

Opinionated, transactional, MobX powered state container

A functional JavaScript library that facilitates currying and point-free programming, with optional lambda expressions.

Reactive Programming library for JavaScript inspired by Bacon.js and RxJS with focus on high performance and low memory usage

Implementation of common algebraic types in JavaScript + Flow

Monadic streams

Functional programming standard library for TypeScript

ESLint rules for lodash/fp

A community driven utility package for fp-ts

meta and functional programming helpers for turf modules

The missing pseudo-standard library for fp-ts.

TypeScript meta functions for (especially variadic) meta programming

Functional composition library

Type safe replacement for node's EventEmitter

JavaScript library that provides a useful functional programming helpers. Add your own.

A small functional reactive programming lib for JavaScript.

Reactive programming with lean, functions-only, curried, tree-shakeable API

Type-safe, ergonomic, polymorphic optics for TypeScript

Reactive programming with lean, functions-only, curried, tree-shakeable API

Simple functional programming utility & Misc programming tool

Reactive programming with lean, functions-only, curried, tree-shakeable API

ReScript compiler, OCaml standard libary by ReScript and its required runtime support

Reactive programming with lean, functions-only, curried, tree-shakeable API

Create and react to reactive variables.

Lightweight and real-time data functional stream programming framework like event-stream, written in ES6 using async await with multi-threading and typescript support

Retry combinators for monadic actions that may fail

A pluggable minimal version of Scramjet that focuses only on stream transform and exposes only core features

Some common prototypes for node.js: string.startsWith(), object.countProperties() and more. Facilities for functional programming with objects: object.forEach(), object.filter(). Functions are added safely using Object.defineProperty().

🔧 Fast, modern, and practical utility library for FP in TypeScript.

A pipe function to perform function composition in LTR (Left To Right) direction.

Bring functional reactive programming to Redux using Cycle.js

AOP(aspect-oriented programming) library or creating hooks for debug and monkey patch function using ES6 Proxy|Class Prototype.

Provides a simple API to normalize texts, white-spaces, paragraphs & diacritics.

A MobX powered state management solution based on data trees with first class support for TypeScript, snapshots, patches and much more

Cartesian product for big inputs