Either Packages

planning-determine

Useful type to model success and failure

Package containing types and methods to work with Either Pattern.

simply-either-ts allows you to make errors part of your functions and methods signature.

Either or choice usage

TypeScript implementation of something like Either

A collection of dependency free functors written in typescript

Extended promise implementation with separated fail and exception flows

MobX tooling for productive codebases.

Functional programming helpers on TS

Option, Result, and Either types for JavaScript - Inspired by Rust

A comprehensive TypeScript library bringing Scala's powerful functional programming paradigms to JavaScript/TypeScript, featuring immutable collections, monads, pattern matching, and more

This package is created to handle returns and errors in a better way, using functional concept Either.

Strong typed functional 'Either', 'Maybe', 'Identity' and 'Tuple'

Strong typed functional 'Either'

Strong typed functional 'Maybe'

Strong typed functional 'Tuple'

core components of Arrow-Ts

Yet another Typescript clone of the rust `Option` & `Result` enums.