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awesome-fp-js

:sunglasses: A curated list of awesome functional programming stuff in js
https://github.com/stoeffel/awesome-fp-js

Last synced: 26 days ago
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Functional Languages that Compile to JavaScript

Lenses

  • ReScript - lang.org/bucklescript-rebranding)) ReScript is a type-safe language that compiles to the highest quality of clean, readable and performant JavaScript code.
  • Scala.js - lang.org/) to JavaScript.
  • Koka - oriented programming language that seperates pure values from side-effecting computations with a familiar JavaScript like syntax.
  • TypeScript - TypeScript is a typed superset of JavaScript that compiles to plain JavaScript.
  • ClojureScript
  • GHCJS
  • Js\_of\_ocaml
  • Quack - A multi-paradigm programming language with gradual and duck typing that targets PHP and JS.
  • ion - no BS JS
  • RamdaScript - A Lisp that compiles to opinionated JavaScript on top of RamdaJS
  • RacketScript
  • ElixirScript - lang.org/), a dynamic, functional language designed for building scalable and maintainable applications, to JavaScript.
  • Reason
  • Gleam - Gleam is a typed, functional language that compiles to Erlang and JavaScript.

Libraries

Algebraic Data Types

  • Fantasy Land
  • immutable-ext - js).
  • union-type
  • freeky
  • fantasy-combinators
  • fantasy-birds
  • crocks - TS.
  • purify - Functional programming library for TypeScript focusing on ADTs. +CT, +TS.
  • MojiScript - an async-first, opinionated, and functional language designed to have 100% compatibility with JavaScript engines
  • Pratica - Small, simple, easy FP data types for pragmatic and productive developers who need to ship reliable code fast. +CT, +TS.
  • sweet-monads - A collection of popular monads (such as Either and Maybe) and the lazy iterator.
  • NeverThrow - This package contains a Result type that represents either success (Ok) or failure (Err).
  • Static Land
  • daggy
  • Sanctuary
  • Fluture
  • kudo-js - A small utility library with a set of Algebraic Data Types and Helper functions to help you write code in a functional programming style in Javascript
  • Tifi - Tifi is a library for functional programming in TypeScript. It solves a problem of the existence of both undefined and null. Tifi is inspired by the OCaml/Reason utilities for the option data type. +CT, +TS.

Data Structures

  • Icepick
  • Immer - on-write mechanism. +TS.
  • Mori
  • Baobab
  • immutable-sequence.js
  • Lazy.js
  • DerivableJS
  • imlazy
  • collectable - performance immutable data structures for modern JavaScript and TypeScript applications. +TS.
  • List - An extremely fast immutable list with a comprehensive functional API. Designed to seamlessly integrate with Ramda.
  • TSTL - C++ STL (Standard Template Library) is implemented in TypeScript. STL Containers, iterators, algorithms and functors, that following functional programming rule, are provided. +TS.
  • Timm
  • prelude.ts - Immutable persistent collections, functional constructs such as Option and Either, and combinators. Implemented in Typescript but supports javascript too. +CT, +TS.
  • Immutable.js

Lenses

  • lodash/fp - curried, iteratee-first, data-last methods. +TS.
  • remeda - friendly. +TS.
  • Ramda
  • Ramda Adjunct - maintained extension of Ramda.
  • Ramda-extension - free functions composed only from Ramda functions.
  • Rambda - A faster alternative to Ramda in under 10kB.
  • Rambdax - Extended version of Rambda
  • functional.js - free / tacit programming.
  • 101 - TS
  • fnuc
  • barely-functional - TS.
  • bluebird-promisell - A practical functional programming library for promises.
  • preludejs - Hardcore Functional Programming for JavaScript. -TS.
  • 1-liners - crafted with love and attention. -TS.
  • fn-curry
  • curry
  • compose-function
  • functionize - functional libraries functional.
  • lambdajs
  • react-on-lambda - Replace JSX in React with functions (currying, compositions and etc).
  • trifl
  • funcy
  • date-fp - fp are pure, autocurried and will not mutate the date objects they are applied to.
  • js-joda - driven and clean API based on the ISO8601 calendar.
  • \_part\_
  • FPO.js - argument style methods.
  • fun-task
  • most - high performance reactive programming to help you compose asynchronous operations on streams of values and events without many of the hazards of side effects and mutable shared state.
  • zen-signals
  • pico-lambda - Arrays, Strings and things the functional way. A 640b functional library based on native methods. -TS.
  • Creed - minded async with advanced features: coroutines, promises, ES2015 iterables, fantasy-land. -TS.
  • TGrid - Grid Computing Framework, Network & Thread extension of TSTL, supporting RFC (Remote Function Call). +TS.
  • Ferrum - TS.
  • fp-ts - Typed functional programming in TypeScript. +CT, +TS.
  • iter-tools - a rich toolset for working with iterables, both sync and async. +TS.
  • futil-js - A collection of functional utilities that could conceivably be part of a library like lodash/fp, but for some reason or other are not.
  • rubico - 🏞 [a]synchronous functional syntax
  • rocket-pipes - Powerful pipes, that chain Promise and ADT like Maybe or Either from popular FP libraries. +TS
  • omg-curry - Comprehensive Curry Library with Operator Curry, Curry from functions, Decurry and Infifnite Curries.
  • lfi - A Lazy Functional Iteration Library Supporting Sync, Async, and Concurrent Iteration.
  • ts-multimethod - TypeScript multimethods inspired by Clojure multimethods. +TS
  • ts-fp-di - Tiny TypeScript functional dependency injection, based on Node.js AsyncLocalStorage. +TS
  • effect-ts - fledged functional effect system for typescript with a rich standard library. +TS
  • qio - safe, functional, performant, lawful, composable data structure that solves practical problems of effect-full code in node and browser. +TS
  • Ditox.js - Powerful dependency injection container for building modular apps. +TS
  • RxEffects - Reactive state and effect management with RxJS. +TS
  • fxts - Lazy evaluation and concurrency. +TS
  • ts-belt - Fast, modern, and practical utility library for FP in TypeScript. (Uses a data-first approach like remeda, but is faster than remeda, ramda, rambda, and lodash/fp.)
  • true-myth - call style
  • ts-pattern - The exhaustive Pattern Matching library for TypeScript, with smart type inference. Pattern Matching is a code-branching technique coming from FP languages.
  • hyogwa - Natural 🌿 effect system that fits TypeScript; Write codes as you write plain typescript code.
  • Verticalize - Super lightweight function that looks and behaves like a pipe operator.
  • PureEval - A powerful JavaScript functional programming toolset, including utility functions and abstract data structures.
  • context-fp - Microscopic functional programming context aka dependency injection. +TS
  • klubok - Pipes with easy mocking, intended for huge amount of unit tests. +TS
  • fp-filters - A curated collection of 130+ common-use filter functions.
  • iterflow - Powerful iterator utilities for TypeScript with statistical operations, windowing, and lazy evaluation. +TS
  • fp-dom
  • Javascript Parser Combinator
  • funfix
  • fpEs - A small library provides simple usages of basic FP & pattern-matching/sumtype & MonadIO/Rx & Optional for Javascript. -TS.
  • fp-multik - JS/TS lightweight value-multimethod util
  • tinyeffect - A tiny TypeScript library for handling side effects in a unified way using algebraic effects. +TS

Programming Tools

Lenses

  • eslint-plugin-fp - ESLint rules for functional programming
  • 4.5 - oriented assertions that are lazy and monadic.
  • hm-def
  • ftor - A pluggable runtime type checker and functional debugging tool that supports parametric and row polymorphism, implicit rank-2 types and algebraic data types via Scott Encoding.

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