Functional-programming Packages

Typescript library for functional programming.

An RxJS operator that emits only the synchronous values from a source observable upon subscription.

Set array items declaratively

This package extends the JavaScript Array prototype with 10 useful higher-order functions (HOFs), providing powerful utilities for common operations like sum, unique values, flattening, grouping, and more.

A type-safe routing library for TypeScript

N-gram search index that is character based and supports Unicode. Useful for implementing autocomplete in functional programming style.

Provides a simple way to pipe data through a series of functions.

Experimental implementation of Maybe and Result monads compatible with await.

🔥 hellishly fast, 🤏 tiny and 🤖 modular async/sync pipe toolkit for typescript.

Powerful TypeScript pipes with focus on size, performance and modularity.

Make your javascript functions faster and use benefits of practical-functions package

A opinionated pipeable ES6+ util functions.

A type-safe routing library for TypeScript

A Renaissance in Array Reduction

A library offering functional and object-oriented programming tools for state and error management, compatible with both TypeScript and JavaScript projects.

A functional, type-safe utility library for elegant error handling and asynchronous operations in JavaScript/TypeScript.

Simple graph (theory) functions (with types)

A generalization of `reduce()` to arbitrary arity.

hyper-ts adapter for connect.

Natural 🌿 effect system that fits TypeScript