JavaScript packages

Expands string index ranges within whitespace boundaries until letters are met

Everything You Need for Type Testing.

Read package.json files.

Keep iframes sized to their content.

Fastest possible buffer-like utilities for uint8.

Vue components for the Konva 2d canvas library. Build interactive graphics, design editors, and whiteboards in Vue.

ESLint plugin to enforce namespace imports for zod

A little wrapper around Node's Buffer that provides encoding/decoding for all supported encodings.

Pixel-perfect skeleton loading screens. Wrap your component in <Skeleton> and boneyard snapshots the real DOM layout — no manual descriptors, no configuration.

Chart.js module for creating sankey diagrams

Generated code used by the Cerbos client libraries

Amplify GraphQL default value transformer

Shared utilities for eslint-zod plugins

Google One Tap authentication strategy for Passport.

Amplfy GraphQL @searchable transformer

TypeScript-first middleware and Upload scalar for GraphQL multipart requests (file uploads) with support for Apollo Server, Express, Koa, and more.

A validation module for browsers and Node.js to validate credit card numbers against the luhn algorithm.

A powerful library for autogenerating static GraphQL API documentation

Image analysis and comparison for nodejs

Node.js 18's node:test, as an npm package

Mixins that manage rendered CSS from modular importing

Responsive open source admin dashboard and control panel.

Exposes stats about the libuv default loop

Utilities for consuming, creating and manipulating node streams.

Babel plugin to transform svg to react component

A Node.js PostgreSQL client with strict types, detailed logging and assertions.

RESTful web API Documentation Generator

Fastest xxhash implementation in Node.js

A plugin for Apollo Server that allows for adding metadata to GraphQL Introspection Query responses.

React bindings for Fela

Express middleware for JWT permissions

High level API to add outline to a pdf without any dependency on other programming languages. Works in both browser and node.

Create a pdf outline data structure from a high level string representation of pdf outline. This data structure can be used to create a real pdf outline.

Inverse error function.

tsParticles particles paint updater

WebGL graphic library

Standard input/output manager for Node.js

Executes a callback for each property found on a object, recursively on nested properties, with options regarding enumerability (enumerable or non-enumerable) and ownership (inherited or only own properties). It excludes built-in properties from Object an

CLI Simple, Stupid. Automatic discovery of parameters names. Provides an easy and minimal setup by passing in only a function reference without the need of declaring all expected options names or create a help section by hand. Support to sync / async. Sup

An inline edit displays a custom input component that switches between reading and editing on the same page.

Fastest xxhash implementation in Node.js

A fast and lightweight streaming JSON-LD parser

Easily compose images together without messing around with canvas

TypeScript client for the Agent Host Protocol (AHP).

Node.js runtime enhanced with esbuild for loading TypeScript & ESM

OAuth 2.0 client utils for axios

A library to query and manipulate GraphQL Introspection Query results in some useful ways.

Fastest xxhash implementation in Node.js

Browser transport implementations for Model Context Protocol (MCP) - postMessage, Chrome extension messaging, and iframe communication for AI agents and LLMs

Tiny and powerful i18n tools (Next plugin + API) to translate your Next.js pages.