cocos2d-JS (formerly cocos2d-html5) is the standalone Javascript version of the cocos2d-x engine developed by Chukong Technologies, available under the terms of the MIT License.
The Beta of cocos2d-JS 3.1 was released on October 13, 2014 on GitHub (cocos2d-JS, cocos2d-html5). Checksums (SHA-256):