In this book, we have discussed a litany of principles, walked through almost every aspect of the JavaScript language, and have discussed, at length, what constitutes clean code. This has all been working toward a final destination where we are fully equipped to write beautiful and clean JavaScript code that tackles real and challenging problem domains. The pursuit of clean code, however, is never complete; new challenges will always arise that make us think in new and paradigm-shifting ways about the code we write.
In this chapter, we'll be walking through the process of creating a new piece of functionality in JavaScript. This will involve both client-side and server-side parts, and will force us to apply many of the principles and knowledge we've gathered throughout the book. The specific problem we'll be tackling has been adapted from a real-life...
