In the last chapter, we learned about gestures, and throughout the chapters, we have been looking at and taking advantage of one new feature called Previews. These let us preview the UI without having to run the application, and with Live Previews, we can even interact with the UI without having to run it. In this chapter, we shall look deeper into this functionality and see how we can take advantage of it to our benefit.
Preview
One of the things that we are so used to these days came with a very strange acronym; it used to be called WYSIWYG, pronounced as wisi-wig. It stands for What You See ...