Functional programming library for TypeScript - https://gigobyte.github.io/purify/

The TypeScript Standard Library

A short course on Functional Programming in Typescript

Being able to pattern match in typescript

Implements Either, Maybe and Tuple monads.

Functional helpers including `Async` and `Result` to help enable things like "railway-oriented" programming. Heavily inspired by F#

Typescript Maybe<Library<Greatness>>

A "functional" library for typescript

A TypeScript Maybe Type and Module

Type safe Option, Result and Vector from the Rust programming language

🗃 A mono-repository with functional programming helpers, algebraic data types, util functions, types and even some micro frameworks in TypeScript.

A Typescript implementation of the Maybe data type

A collection of dependency-free functors written in TypeScript, created to be type-safe, immutable, and lightweight.

Experimental implementation of Maybe and Result monads compatible with await.

Simple helper functions (map, filter, flatMap, getOrElse, etc.) for transforming T | undefined types (Maybe<T>).

A library that implements Maybe type-class features, inspired by Haskell.

A static-land and fantasy-land compliant library containing interfaces for common type-classes and common instances of them.

Fat Arrow is a library for Typed Functional Programming in TypeScript compatible with Node.js and all major browsers.

A little helper lib

Utilities for composable approach to handle null and undefined