A first class ... to create cleaner, more resilient, large-scale systems. It’s hard to provide examples of this, but one real-world instance is React’s move to promote functional components.

This is a “decorator” that informs Angular that the JavaScript class that ... some support for functional components, and it is possible to create them in Angular, but React is the clear ...

In order to implement the nsISupports interface, a JavaScript ... nsMyComponent class. The rest of the code is required to make the component work within XPCOM. If you were to create your own ...