Chess and chess variant rules and operations
WebAssembly port of the strong chess engine Stockfish
The strong chess engine Stockfish with multi-variant support compiled to JavaScript and WebAssembly
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lichess.org chess ui
Lightweight debugging utility for Node.js and the browser
Lodash modular utilities.
React is a JavaScript library for building user interfaces.
A querystring parser that supports nesting and arrays, with a depth limit
Higher-order functions and common patterns for asynchronous code
Babel compiler core.