This chapter's code can be found in this book's GitHub repository, https://github.com/PacktPublishing/Angular-Projects, under the Chapter04 folder.

The code has been provided for you so that whenever you are stuck, you can verify whether you've done something differently and play with the working project in the repository. 

We want you to follow the sections in this chapter in the order in which they appear and learn as much as you can about different aspects of Angular development.