Production-ready TypeScript chess library: chess.js-compatible API + high-performance PGN parsing for databases of any size

The maintenance shop for eco.json’s opening data.

A comprehensive, FEN‑keyed chess opening database with 12k+ named variations and transitions.

Refetch strategies for Apollo Client 2

Fast, visual chess opening research with master games, transitions, and position analysis.

Heatmaps for Texas Holdem

Encyplopedia of Chess Openings (ECO) json data.

Tiny tree hierarchy graph for react

Generates heat map data

UCI Protocol for node.js - talk to chess engines painlessly

Open source CSS framework for data visualization.

javascript-obfuscator plugin for Webpack

Chess Diagram React Component

VS Code in the browser

An example of a GraphQL setup with a Firebase Firestore backend. Uses Apollo Engine/Server 2.0 and deployed to Google App Engine.

♻️ React integration for Apollo Client

A GraphQL wrapper around the Universal Chess Interface

The industry-leading GraphQL client for TypeScript, JavaScript, React, Vue, Angular, and more. Apollo Client delivers powerful caching, intuitive APIs, and comprehensive developer tools to accelera…

Simple for use node html crawler (spider) of site web pages

For post "Giving React a Lift with Apollo Boost" on medium.com

JavaScript Decorator example

Apollo 2 subscriptions sample code

Numeric input component for react

📝 Algorithms and data structures implemented in JavaScript with explanations and links to further readings

A collection of helpers and partials for handlebars

Validate the Chess FEN notation

Matrix Cam: see yourself inside the Matrix!