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 ...

React also teaches implementers some positive development practices. Its nature forces you to isolate UI component functionality and build small pieces of the interface that do only one thing well.

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.