As I mentioned in Chapter 1, JSX is a language that allows you to easily mix JavaScript and HTML-like tags to define user interface (UI) elements and their functionality.

Facebook has completely rewritten React, its popular JavaScript library for building user interfaces. The company hasn't previously talked about React Fiber, as the project is called, but it has ...

Figure 1. Without data binding IDG. Figure 1. Figure 2. With data binding via Angular, React, and Vue IDG. Figure 2. Components. The frameworks also align in being component-based.