Difference between Functional components and Class components in React and use case

Question

Accepted Answer

Functional components are simpler and more lightweight, while class components have additional features like state and lifecycle methods.

Functional components are just plain JavaScript functions that accept props as arguments and return React elements.
Class components are ES6 classes that extend from React.Component and can have state and lifecycle methods.
Functional components are easier to read, write, and test, making them a good choice for simple components.
Class components are necessary when you need to use state or lifecycle methods, such as componentDidMount or componentDidUpdate.
Functional components are preferred for most use cases due to their simplicity and performance benefits.

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