This chapter covers
Get ready: we’re going to cover a lot of ground in this chapter about how to preview, debug, and properly test your app. The purpose of this chapter is to help you better manage quality in your app over time. You may recognize in projects you’ve worked on in the past that code maintainability tends to suffer and applications become more complex over time. It takes work and discipline by developers to counteract these trends, and this chapter identifies some tools that will help you do exactly that.