JavaScript packages

Common operations for ndarray arrays

Verify JSON Web Tokens (JWT) from Amazon Cognito and other IDPs

The modern build of lodash’s internal `baseAssign` as a module.

A high-level terminal interface library for node.js.

The lodash method `_.filter` exported as a module.

Generate random or sequential UUID of any length

Parse, Resolve, and Dereference JSON Schema $ref pointers

Parse, normalize and validate given semver shorthand (e.g. gulp@v3.8.10) to object.

`AsyncIterator.prototype`, or a shared object to use.

Custom React PropType validators that we use at Airbnb.

**💛 You can help the author become a full-time open-source maintainer by [sponsoring him on GitHub](https://github.com/sponsors/egoist).**

Test whether value is error object

Returns true if the given number is odd, and is an integer that does not exceed the JavaScript MAXIMUM_SAFE_INTEGER.

Native Node.js bindings for liblzma (XZ/LZMA2). Streaming, buffer and async APIs with browser support via WebAssembly. zlib-like API, TypeScript-first, prebuilt binaries for Linux/macOS/Windows.

Node.js SDK for LINE Messaging API

get a list of identifiers that are initialised by a JavaScript AST node.

Resize observer for React

Canvas for Node.js with skia backend

[](https://www.npmjs.com/package/combine-promises) [](https://github.com/slorber/combine-promises/actions/work

detect and report syntax errors in source code strings

Infinite scroll component for React. Zero runtime dependencies, IntersectionObserver-based, TypeScript-first. Window scroll, fixed-height, and custom container modes. Pull-to-refresh and inverse (chat) scroll included.

Redis storage adapter for Keyv

Mime database interface

Make beautiful, animated loading skeletons that automatically adapt to your app.

Parse a human readable time string into a time based value

React components for Mapbox GL JS

Linter for the JavaScript Oxidation Compiler

return all the parent directories for a directory

Node.js library for SAML SSO

The lodash method `_.has` exported as a module.

Virtual scrolling list component for React.

Parse an SMTP (RFC-5321) address

General purpose file utilities

ASN.1/DER, PEM for Node.js

Pure JavaScript X509 certificate tools for Node.js

Bundle Remotion compositions using Webpack

animates the scroll top/left position of an element

A closure based Web Component library

Tools for using GSAP in React, like useGSAP() which is a drop-in replacement for useLayoutEffect()/useEffect()

Passkey plugin for Better Auth

The modern CSS-in-JS library

Fastest, most accurate & effecient user agent string parser, uses Browserscope's research for parsing

markdown-it plugin to make Markdown emphasis (`**`) in CommonMark more friendly with Chinese, Japanese, and Korean (CJK)

Convert YAML files to ES6 modules

Web Assembly streaming Opus decoder

Next-generation ES module bundler with Node wasm

Spec reporter for jasmine behavior-driven development framework

Creates an async iterator for a variety of inputs in the browser and node. Supports fetch, node-fetch, and cross-fetch

A pure JavaScript library for parsing video files

Aimed at making it easier to build Jenkins compatible JUnit XML reports in plugins for testing frameworks