cocos2d/cocos2d-html5 — pull request #699 by ricardoquesada (2012-12-19 00:03:37+00:00)
Title: Adds sys.localStorage support

The "sys" namespace is for all the system components, like
localStorage.
Since html5 already has a local storage support, sys.localStorage is
the same as window.localStorage.
But it uses "sys" for JSB compatibility.