On August 11, 2010, nearly two years ago, John Resig (creator of jQuery) announced the jQuery Mobile project. While focused on the UI framework, it was also a recognition of jQuery itself as a tool for mobile sites and that work would be done to the core framework itself, to make it work better on devices. Release after release, the jQuery Mobile project evolved into a powerful framework encompassing more platforms, more features, and better performance with every update. But what do we mean when we say a UI framework?What does it mean for developers and designers? jQuery Mobile provides.