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.

That's probably one of the reasons these frameworks are catching on in the JavaScript community. According to Mark, "Angular was built from the ground up with testing in mind. That was one of the core ...

Angular, at various times in its development, was written in plain JavaScript, Google’s own Dart language and AtScript (there are still separate Dart and JavaScript versions of Angular 1.x today).