In this chapter, we learnt about the concept of debugging and what types of tools we can use in order to debug our application. We examined how to incorporate and utilize Redux DevTools in an application. We also talked about two methodologies of arranging hot reloading in an application.

In the next chapter, we will explore a modern approach to structure our server site components in terms of model, controller, helper functions and utilities functions. We will also explore use of nodeJS with express to build REST API components.