Functional Packages

Maybe library for working with null and undefined

An extremely simple, small & type-safe functional programming library

An alternative to lodash with the same API.

A tiny library for creating functional components.

for naming function parameters for convenience

Reference implementation of mathematics and computer science algorithms & structures

Optional value handling library.

This tiny library allows you to work with object in functional programming style and forget about null checking. More or less it is very similar to Java's implementation of Optional functionality with several useful unique utilities.

A Java-like Optional implementation for JavaScript

Optional value and Result error handling types, heavily inspired by Rust.

Functional UX components built with Vue 3

TypeScript optional types with seamless async support and magical type inference

Rust's Option<T> and Result<T, E>, implemented for TypeScript.

Chainable programming tool for Typescript

'Functions all the way down' data validation for JavaScript and TypeScript.

A minimalistic functional validation library for Node.js and the browser

Simple, functional http-client router for JavaScript/TypeScript

This library does **not** parse metadata. This library takes parsed OData metadata and turns it into a tree starting from a specific entity.

## Usage

type validator & Erlang/Elixir style guards.