Launch your command line tool with ease.

Launch your command line tool with ease.

## Installation

The missing standard library for TypeScript, for writing production-grade software.

A React helper hook for scheduling a layout effect with a fallback to a regular effect for environments where layout effects should not be used (such as server-side rendering).

A wrapper package that uses `useInsertionEffect` or a fallback for it

Unified interfaces for common platform-specific services

Platform specific implementations for the Node.js runtime

Generate a changelog for a lerna monorepo

Ponyfill of the `React.useEffectEvent` hook, which became stable in React 19.2

It's react's useEffect hook, except using deep comparison on the inputs, not reference equality

Provides a hooking mechanism for Node.js require() calls

Hacker Text Animation

Create components whose prop changes map to a global side effect

A React hook that uses useEffect() on the server and useLayoutEffect() in the browser

Create components whose prop changes map to a global side effect

A set of helpers for testing Effects with vitest

OpenTelemetry integration for Effect

Functional programming in TypeScript

Platform specific implementations for the Bun runtime