In this chapter, we have tried to focus on the idea behind XPath and RegEx; we became familiar with tools to write/test RegEx and XPath rules. In the exercise section, we focused on a real-life example and tried to write RegEx and XPath rules by using the tools that were mentioned.
In the next chapter, we will talk about the rvest library of R. We will investigate how it works and how to build scraping systems using the rvest library.