Libraries & Bindings

Official Resources

ReScript toolchain
React bindings for ReScript
The motiviation of this repo is that when ReScript users want to share their library with JS users, the JS users don't need have ReScript toolchain installed, this makes sharing code with JS users easier (more details on that topic can be found in our [Ex
A drop-in standard library for ReScript. Intended to be familiar for JavaScript developers, easy to use, and be rich enough (without being bloated) so that you don't need to reach for anything else for typical ReScript development.
LSP server for ReScript
ReScript Tools
The most minimalistic testing library you will find for testing ReScript code
Better interop with JS & TS in ReScript

Community Resources

Node bindings for ReScript
This package helps you convert between Rescript values and JSON values.
Kind of an IndexedDB ORM written in ReScript with no runtime dependencies.
Simple JSON deserializer for ReScript
Useful general-purpose utility functions and modules for ReScript projects.
ReScript bindings for Jest
Lazy sequences for ReScript.
lightning-fast testing for a lightning-fast compiler
provides api for result<'a, exn> type
Transforms ReScript React.createElement calls back to JSX syntax
ReScript bindings to date-fns
Kxclib packaged to be used with ReScript
rescript api for node-html-parser package
Use Bun with ReScript.
> A lightweight test framework for ReScript
Rescript bindings for Jotai (react state management).
a rescript utils library
ReScript bindings for solid-js.
Combinator library for JSON decoding and encoding.
The only official ReScript starter template.
Logging implementation for ReScript
Form validation tool for @rescript/react
Mock Js.Date when run unit test cases with Jest. Make tests of Js.Date easier.
Remove empty or nullable values from JavaScript objects
Immutable, fully persistent, and balanced binary search tree data structure implementation in pure js.
Rescript bindings to the easy-to-use [Dexie](https://dexie.org) wrapper of IndexedDB.
ReSon is a ReScript library that provides a convenient way to parse JSON data in a type-safe manner. Inspired by the classify approach described in the ReScript documentation and libraries like aeson, ReSon aims to simplify the process of parsing and vali
This library provides ReScript bindings for material-ui (MUI).
ReScript bindings to use-sync-external-store
Fast-check bindings for ReScript
Cron for NodeJS. Execute something at a schedule.
This library provides ReScript bindings for material-ui-lab.
Light and type-safe binding to JS promises
Rescript React static site generator
**⚠️ Note :** This is a fork based on the [excellent work](https://github.com/paulshen/restorative) of [paulshen](https://github.com/paulshen)
Throttle hooks for @rescript/react
ReScript bindings for React Native.
Small and flexible React hooks for building custom and accessible listbox components.
[![npm](https://img.shields.io/npm/v/reason-urql.svg)](https://www.npmjs.com/package/reason-urql) [![All Contributors](https://img.shields.io/badge/all_contributors-20-orange.svg)](#contributors) [![Build Status](https://github.com/FormidableLabs/reason-u
ReScript binding to @tabler/icons-react
Unofficial ReScript binding to @heroicons/react
Drag-n-drop for @rescript/react
Fast, small color manipulation and conversion
A portable standard library enhancement for Rescript and OCaml.
ReScript bindings to the DOM and other Web APIs
Helpers for improved ergonomics when working with 2-tuples.
The fastest composable parser/serializer for ReScript (and TypeScript)
Zero-cost bindings to Facebook's Recoil library
> useReducer with updates and side effects!
Smart contract addresses and other config for Float Capital
Published in NPM as `@MikeSkoe/rex`
Parse dates and numbers using the Intl API in ReScript
Rescript bindings for Jotai (react state management).
Run a REPL to execute ReScript code in interactive mode
ReScript toolchain
Typesafe JSON Schema for ReScript
ReScript bindings for react-native-reanimated v2
ReScript PPX validates the tailwindcss class names
🔒 Makes sure you don't accidentally deploy apps with missing or invalid environment variables
Secure Hash Algorithms for ReScript
> An alternative upgrade path for ReasonReact
ReScript bindings for @testing-library/react
ReScript bindings to react-on-rails
A physics-based animation library for React inspired by the natural world.
The fastest composable parser/serializer for ReScript (and TypeScript)
Tool to support usage of a vendored standard library in ReScript
Rescript bindings for uWebsockets.js
A library for constraining types with an interface is similar to Belt.Id.
A `Lazy Sequence` implimation. Highly abstracted stream like `RxJs` but without `time`.
Rescript bindings for [uuid](https://www.npmjs.com/package/uuid)
<p align="center"> <img width="160" src="restorative.png" /> </p>
JSON encoding and decoding for ReScript
jest-dom bindings for Rescript
rescript module for sendig ajax via axious
ReScript PPX to generate rescript-schema from type
Phone number formatter for Swedish phone numbers
ReScript bindings for react-hook-form
ReScript bindings for the Apollo Client ecosystem
This is project is based on the great old [reroute](https://github.com/callstackincubator/reroute) module. It's just using the latest Reason React API (hooks & context).
ReScript bindings for React Linkify
ReScript bindings for rescript-use-debounce
ReScript bindings to @egjs/hammerjs
ReScript bindings for Nock
Rescript wrapper for React Router DOM
Rescript bindings for Rxjs
ReScript module to convert the number to Korean
ReScript language support (official)
ReScript toolchain
ReasonML / BuckleScript bindings for the Apollo Client ecosystem
React Native template for application developed with ReScript.
Rescript bindings for Hono
Code coverage for OCaml and Reason
Runtime free ReScript bindings for Ava
ReScript bindings for mocha
Rescript bindings for PeerJS
Zero-cost rescript bindings to the WHATWG Fetch API
Rescript configuration library for nodejs
Use Relay with ReScript.
A ReScript web router for RescriptRelay.
> Bindings to the JS standard library
---
Simple GeoJSON decoder library for ReScript based on @glennsl/rescript-json-combinators.
ReScript port of Polished library for color manipulation
Binaries for the rescript-react-intl message extractor
This library provides Rescript Bindings for sentry-react
A standard library for ReScript with a focus on Functional Programming
![Run Test 🔬 ](https://github.com/JoranHonig/tarantula/workflows/Run%20Test%20%F0%9F%94%AC/badge.svg) [![npm](https://img.shields.io/npm/v/tarantula-fl)](https://www.npmjs.com/package/tarantula-fl) [![](https://img.shields.io/twitter/follow/JoranHonig?st
A ReScript framework for building server-driven web sites and applications. Use familiar tech like JSX and the component model from React, combined with simple server driven client side technologies like HTMX. Built on Bun and Vite.
<div align="center"> <br /> <p> <a href="https://discord.js.org"><img src="https://discord.js.org/static/logo.svg" width="546" alt="discord.js" /></a> </p> <br /> <p> <a href="https://www.npmjs.com/package/rescript-discordjs"><img src="https:/
Please use the original: https://github.com/sikanhe/reason-nodejs
**Warning: I haven't written tests for this package yet. Use at your own risk, and feel free to open issues.**
Use EdgeDB in ReScript.
Quickly create new ReScript apps from project templates.
**This is vendored stdlib for personal usage**
Redux inspired state management library for rescript-react
ReScript bindings to Day.js library.
ReScript bindings for the docx.js lib
ReScript binding to Daum Postcode
highlight.js syntax definition for ReScript programming language
Rescript bindings for Cypress
ReScript bindings for react-dsfr
dayjs type binding for rescript
ReScript compiler, OCaml standard libary by ReScript and its required runtime support
⚡ A set of useful components to help you build and maintain React Native (Web too) layouts with ease.
Babel preset to transform ReScript code to solidJs.
[![Workflows - CI][workflows-ci-shield]][workflows-ci-url] [![npm package][npm-package-shield]][npm-package-url] [![bundlephobia size][bundlephobia-size-shield]][bundlephobia-size-url] ![npm download per month][npm-download-shield] [![npm license][npm-lic
Some extension methods to ReScript's Js.Array2 module
Provide Rescript bindings for antd
ReScript bindings for antd
A module for explicability from the trace of a catala program
DynamoDB utils lib write in Rescript and Typescript
ReScript PPX which generates the bindings for react-hook-form
Library of computations defined by French legislative texts, extract from Catala programs (https://catala-lang.org)
Reasonably making forms with ReScript and React sound good
Yet form librairie for reason and react
ReScript bidnings to tinybench
Rescript binding for email-validator
Code coverage for OCaml and Reason
ReScript bindings for react-navigation.
RePolished bindings for bs-css
Mobx bindings for Rescript with React
Rescript bindings to the Jest testing framework
Debounce for ReScript
ReScript PPX which generate JSON (de)serializer
A Js binding library of axios for rescript based on @ryyppy/rescript-promise
Debounce hooks for @rescript/react
Easy to use automatic diagram layout component in react
> ✨ Bootstrapped with Create Snowpack App (CSA).
Rescript bindings for React Leaflet
![ReScript Colisweb toolkit](/media/image.jpg)
> ✨ Bootstrapped with Create Snowpack App (CSA).
ReScript bindings for MSW
Type-safe css modules for ReScript
ReScript bindings for @testing-library/dom
ReScript wrapper for the Catala runtime
ReScript bindings for Contentful
Reasonably making forms with ReScript and React sound good
rescript. Re-schema-form is a meta based render.
ReScript bindings for polished.
This is an implementation of Red-Black Trees for ReScript. This implementation is a rewriting of [OCaml implementation](https://github.com/bmeurer/ocaml-rbtrees)
Simple validation schema for Rescript.
ReScript bindings for Big.js library
Rescript bindings to the Jest testing framework
koa.js bindings for rescript.
Core library of doc-e-mate in ReScript
Rescript wrapper over graphqljs library
Generete ReactIntl.messages
ReScript PPX helps binding to typescript modules
simple pdf viewer
ReScript toolchain
Rescript binding for sjcl
Easy to use automatic diagram layout component in react
Throttle for ReScript
⚡️ ReScript bindings for @chakra-ui/react
Use create-react-app ( CRA ) with babel and typescript
a stand-alone package for interoperation between Elm and ReScript compatible with es6 modules.
Set of Rescript helpers
ReScript bindings for @testing-library
The only official ReScript starter template.
ReScript bindings to react-intl
Suspenders ==========
ReScript bindings for react-native-safe-area-context.
A general purpose PPX and library for embedding other languages into ReScript, via code generation.
ReScript bindings for react-native-svg.
Standard Library for ReScript
A Rescript package for functional data structure.
React component for a grid layout within fixed width / height. Usefull for dashboards or full screen web applications.
A ReScript implementation of the blossom maximum-matching algorithm
This library provides ReScript bindings for material-ui.
Bindings and helpers for [Remix](https://remix.run/).
Rescript wrapper for graphql-relay library
Reactive State Manager
ReScript bindings for @react-native-community/cameraroll.
This library provides ReScript bindings for material-ui-lab.
ReScript bindings for @react-native-community/netinfo.
ReScript bindings for react-native-device-info.
Rescript wrapper over prisma orm
2020 proposal for new ReScript promise bindings
ReScript bindings for @react-native-community/viewpager.
ReScript bindings for @react-native-async-storage/async-storage.
Migrate files between .re .rei .res .resi .ml .mli extensions for ocaml, reasonml, bucklescript and rescript syntaxes
📆 Date manipulation in ReScript.
ReScript bindings for react-native-safe-area-view.