Introduction JavaScript Bindings for C / Objective-C (JSB) are the “glue” code (or wrapper code) that sit between native code (C or Objective-C) and JavaScript (JS) code. JSB allows calling native code from JS and vice-versa. That means that you can interact with your favorite native library from JS. As an example, you could create a cocos2d particle system in JS, while its logic and rendering wil