A ridiculously light-weight argument validator (now browser friendly)

Microsoft sucks

Call an array of promise-returning functions, restricting concurrency to a specified limit.

TypeScript package which smartly trims and strips indentation from multi-line strings

Local privacy gateway — redacts PII out of OpenAI/Anthropic API traffic before it reaches a model, then restores it in the reply. Point opencode, codex, aider, Claude Code, etc. at it.

WorkOS OpenAPI specification, TypeScript types, and SDK resolution policy

This package provides a TypeScript and JavaScript implementation of [RFC6901 JavaScript Object Notation (JSON) Pointer][rfc6901].

Get accurate and well named css box model information about an Element 📦

Server-render browser-based user preferences (like theme preference and timezone).

Parser and generator for CSS color strings

AI-powered vulnerability scanner for any codebase

Write-time threat guard for evolution tools (community build)

Automatically generated package.json, please edit manually

TypeScript definitions for kind-of

A mirror of Facebook's Warning

Cypress plugin that enables compatibility with dotenv

An npm package that uses guesslang's ML model to detect source code languages

Contains core logic that needs to be normalized across many packages in the repo. This includes things like error classes, parsing stack name and BackendIdentifiers, and other cross-cutting concerns. Over time, this package will probably have a tendency t

Minimal zero-dependency utilities for using JavaScript Iterables in all environments.

Parse, Resolve, and Dereference JSON Schema $ref pointers