Question

What are the differences between the Class component and Functional component?

Answer 1

Ans.

Parameter	Class Component	Functional Component
Syntax	This component requests you to extend from React. Component to create render function that in turn returns a react element	It is just a plain JavaScript function that accepts props as their arguments and returns the react element.
Life cycle hooks	Lifecycle hooks are created from the React Component. This class component makes lifecycle hooks available in it.	We cannot use lifecycle hooks in a functional component.
Readability	They are very difficult to test and read	They are much easier to test and read