React JS - Functional Components vs Class Components

Functional Components :

• Introduced in React Version 16.8.
• Mostly used
• Easy
• To create functional component default structure, we need to write shortcut rfc and press enter.

Class Components :

• Used before React Version 16.8.
• Rarely used
• Complex
• To create class component default structure, we need to write shortcut rce and press enter.

INTERVIEW QUESTION :

• Which component does App.js file uses?
  Answer :
  Functional Component
  
  
• Compare Functional Components & Class Components.