Monad-ts is a small library implements some of key monads and way to chain them in a pipe (flow) in JavaScript and TypeScript. Angular 2+ compatible.

Functional programming in TypeScript

Convert efficiently index to/from line-column in a string

A TypeScript library providing Maybe and Either monads for functional programming.

Provide interfaces for the window, document and navigator variables of a webpage.

Either monad

Akh state monad and monad transformer

Yet another port of the Scala Option type to TypeScript.

Monad and Monad Transformer Collection

textlint rule to check common misspellings

Standard library for Fantasy Land

TypeScript definitions for line-column

Application bootstrapping utilities for fp-ts

Monad interfaces

Akh delimited continuation monad transformer and monad

Akh reader monad and monad transformer

[Maybe Monad](https://en.wikibooks.org/wiki/Haskell/Understanding_monads/Maybe), The Maybe monad represents computations which might "go wrong" by not returning a value.

Akh error monad and monad transformer

Akh maybe monad and monad transformer

A simple, lightweight, and easy-to-use library for handling optional values in JavaScript.