ChocolateChip-UI is a mobile Web app framework built on top of ChocolateChip.js. As a framework, it takes the drudgery out of Web app development. ChocolateChip-UI offers a robust set of widgets with behaviors working automatically. You don’t have to waste time figuring out how to make one and make it work. You just have to follow the simple steps to write callbacks to execute when the user interacts with the controls.