funfix-types
Sub-package of Funfix defining type classes inspired by Haskell's standard library
Sub-package of Funfix defining type classes inspired by Haskell's standard library
Collection of algebraic data types to use with Flow
Either monad for node
Utilities for TypeScript library
A feature-rich Result type for TypeScript and JavaScript
Fat Arrow is a library for Typed Functional Programming in TypeScript compatible with Node.js and all major browsers.
Strong typed functional 'Either', 'Maybe', 'Identity' and 'Tuple'
Additional combinators for fantasy-land Either data structure.
TypeScript Result type inspired by Rust's Result and Haskell's Either.
Either type
A collection of the most popular monads adapted for use in real projects
Result is a type that represents either success (Ok) or failure (Err)
values are either successful or failed
Error handling
TypeScript Promises that are error-typed
a toolset for logical disjunctions / safety for your functional pipelines
FSA-compliant either monad middleware for redux
Simple TypeScript/ES2017 class to represent either values
Akh either monad and monad transformer
A JavaScript Implementation of Useful First-class Citizens