JavaScript packages

Rolldown plugin for Emotion CSS-in-JS

Create JSON Schema validator from TypeScript.

AngularJS configuration generator for a module of constants

Parallel mapping for async iterators

A NextJS specific library for the @P5-Wrapper/react project.

Plugins for Web Workers

Hindsight memory integration for Vercel AI SDK - Give your AI agents persistent, human-like memory

Dependency free module to convert strings into URL-safe slugs. Use for routing, SEO, permalinks, or any place you need a clean, URL-friendly string.

Composable loggers for TypeScript

command-line tool to validate a `.nvmrc` file

AI agent SDK for web pages — embed a chat assistant that edits page data via schema-validated tools. A lighter, framework-agnostic alternative to CopilotKit/LangChain for in-page JSON-editing agents. Vue-bundled; works with DeepSeek, OpenAI, MCP.

A FormKit plugin for Tailwind that supplies custom variants based on input state

Apple Data Compression (ADC) Scheme

Adds cy.routerNavigate() command to the Cypress object to navigate using the React Router Dom history API. The command take the to and an optional options object as parameters.

A powerful dev-tool to easily generate beautiful HTML documentation from Javascript (JSDoc), Markdown and HTML files.

Optimize images at build time with Next.js.

PowerShell grammar for tree-sitter

Stylelint rule for setting minimum and maximum constraint value for z-index.

Angular JSON Schema Form builder core

Postgres migration safety CLI: lock mode analysis, risk scoring, and safe rewrite recipes

A navigation scripting & testing utility for PhantomJS and SlimerJS

JavaScript & CSS timeline-based animation library

Provides a way to parse Tiled project files (.tiled-project) and maps into typescript usable format,. Additionally, it also flattens the properties of nested Tiled classes into the root Tiled class's/object's/layer's own properties, as if it had inherited

Dynamic effect plugin based Bezier Curve

[nalaso/anthropic-vertex-ai](https://github.com/nalaso/anthropic-vertex-ai) is a community provider that uses Anthropic models through Vertex AI to provide language model support for the Vercel AI SDK.

Ultra-fast, zero-runtime-dependency Postgres migration lock linter and data-loss prevention engine CLI in Node.js 20+ and TypeScript

Fork pseudoterminals in Node.JS

Use web Workers and other Windows through a simple Promise API

Logging abstraction that signals any enabled adapters of a new log message.

Helper utilities for accessing environment variables

Logger implementation for command line interfaces

Emulate AWS λ and Kinesis locally when developing your Serverless project

TypeScript API for tauri-plugin-auth-session — in-app OAuth on macOS, iOS, and Android

Simple vue smooth scroll

A tiny wrapper for react-leaflet's <Marker /> component that allows you to use a React component as a marker, with working state, handlers, and access to parent contexts.

A loopback-next extension for authentication feature. Various Oauth strategies supported by this package

A textcomplete editor for content editable

Super-light error objects.

SQLite library with support for opening and writing databases, prepared statements, and more. This SQLite library is in pure javascript (compiled with emscripten).

This package encapsulates the common code used by the `fabric-ca-client`, `fabric-network` packages.

camel-casing for postgres result field names

Programmatically change the app icon in React Native.

Zero-dependency, isomorphic HTML sanitizer: a fast browser-faithful WHATWG engine (deny-by-default) plus a drop-in sanitize-html-compatible legacy engine.

Tiny (0.8kb) date formatting library with built-in i18n

Toastr for Vue.js no jquery dependencies

Official command-line interface for the orq.ai API

Yet Another RequestAnimationFrame Polyfill

markdown file to vue component loader.

An Antora extension that runs the specified commands per content root and imports the specified files into the content aggregate.

Browser helpers for integrating LemonSlice avatars