A modular, extendable, and easy-to-use physics engine for javascript
Why do you think that https://github.com/cocos2d/cocos2d-html5 is a good alternative to PhysicsJS
A modular, extendable, and easy-to-use physics engine for javascript
Why do you think that https://github.com/cocos2d/cocos2d-html5 is a good alternative to PhysicsJS