What is it

Betafish.js is a free and open-source chess artificial intelligence (AI) library written in JavaScript. It can be used to create web-based chess games where users can play against a computer opponent. Betafish.js is designed to be easy to use, with a simple API that makes it easy to integrate into any web application.

Key features

• Web-Based Chess AI: Play chess against an AI opponent directly in your browser, without the need for any additional installations.
• JavaScript Implementation: Utilize the power of JavaScript to create a seamless and interactive chess experience.
• FEN Integration: Keep track of game state and make intelligent moves based on the widely adopted FEN standard.
• Customizable Chessboard Component: Enhance the visual appeal and user experience with a customizable chessboard built with CSS and HTML.
• Staunton Pieces and Markers Sprites: Enjoy visually appealing game elements that enhance the overall chess-playing experience.
• Configurable AI Difficulty: Set the thinking time of the AI to match your desired difficulty level.
• Move Reversal Support: Take back moves for analysis and improvement.
• Open-Source Availability: Access the source code on GitHub for transparency and flexibility.

Pros

• Easy to use: Betafish.js is designed to be easy to use, with a simple API that makes it easy to integrate into any web application.
• Lightweight: Betafish.js is a lightweight library that won't slow down your web application.
• Cross-platform: Betafish.js is cross-platform, meaning it can be used on any device that has a web browser.
• Free and open source: Betafish.js is free and open source, which means you can use it for any purpose, including commercial purposes.

Cons

• Limited features: Betafish.js is a relatively new library, and it does not yet have all the features of some of the more established chess AI libraries.
• Can be slow on some devices: Betafish.js can be slow on some devices, especially on older devices or devices with limited processing power.

Summary

Betafish.js is a promising new chess AI library that is easy to use, lightweight, and cross-platform. It is still under development, but it has the potential to become one of the leading chess AI libraries available.