How to use js-binding api in Cocos2d-js? some api are not in the cocos2d-html5 package

how to use js-binding api in Cocos2d-js? some api are not in the cocos2d-html5 package!
hi all,my project is cocos2d-html,and i want to use cc.OrbitCamera.create, but the api is not in it , it’s in the c++ and lua.
and i find it in the c++ /frameworks/cocos2d-x/cocos/scripting/js-bindings ,
and now ,how can i use it in my cocos2d-js ?