Useful zipcode database with helper methods. Contains a zip code to fips code (county code) lookup. Also has the ability to lookup state abbreviation to state name and vice-versa.

ProseMirror editor state

🐻 Bear necessities for state management in React

Fast, lightweight US ZIP code lookup library providing city, state, county, and geographic coordinates with TypeScript support - works in both browser and Node.js

State usage tracking with Proxies. Optimize re-renders for useState/useReducer, React Redux, Zustand and others.

UK Postcode Lookup plugin from Ideal Postcodes

lookup table color transforms for glslify

mime-types rewrite in TypeScript with ESM and CommonJS targets

React hook that persist data in localStorage

Core Inquirer prompt API

A node.js module to find the timezone at specific gps coordinates

A better async DNS lookup function for Node.js that implements atomic cache operation.

Attempt to resolve the absolute filepath to a file and verify that it exists.

Opinionated, transactional, MobX powered state container

In-memory state adapter for Chat SDK — zero-dependency subscriptions, locks, and cache for local development and tests

A Quick description of the component

A finite state machine library

the http/https agent used by the npm cli

XState for finite state machines

Editor state data structures for the CodeMirror code editor