A library for manipulating IPv4 and IPv6 addresses in JavaScript.

A fast, efficient Node.js Worker Thread Pool implementation

ES2019 spec-compliant String.prototype.trimEnd shim.

ByteStream is a library making possible to manipulates single bytes and bits on pure JavaScript

An input element that validates its value with a server endpoint.

OAuth provider for Cloudflare Workers

type-check allows you to check the types of JavaScript values at runtime with a Haskell like type syntax.

Telegram Bot API type declarations for grammY

Parses and compiles CSS nth-checks to highly optimized functions.

[](https://www.npmjs.com/package/@reflink/reflink) [](https://github.com/pnpm/reflink/actions)

Caseless object set/get/has, very useful when working with HTTP headers.

Conditionally add a middleware to express with some common patterns.

Check if a stream has ended

Error comparison and information related utility for node and the browser

Storybook Docs: Document UI components automatically with stories and MDX

OAuth 1 signing. Formerly a vendor lib in mikeal/request, now a standalone module.

A Babel plugin to inject imports to core-js@3 polyfills

Property based testing framework for JavaScript (like QuickCheck)

JSON parse & stringify that supports binary via bops & base64

ES5 spec-compliant shim for String.prototype.trim