Chapter 2. Clean Up Your Code
This chapter assumes that you already have experience with JSX and you want to improve your skills to use it effectively.
To use JSX without any problems or unexpected behaviors, it is important to understand how it works under the hood and the reasons why it is a useful tool for building UIs.
Our goal is to write clean and maintainable JSX code, and to achieve that, we have to know where it comes from, how it gets translated to JavaScript, and which features it provides.
In the first section, we will do a little step back, but please bear with me because it is crucial to master the basics in order to apply the best practices.
In this chapter, we will cover the following topics:
- What JSX is and why we should use it
- What Babel is and how we can use it to write modern JavaScript code
- The main features of JSX and the differences between HTML and JSX
- Best practices to write JSX in an elegant and maintainable way
- How linting, and ESLint in particular, can make...
