What Are React Components?

React components are the building blocks of any React application. They encapsulate the UI and behavior of an element and can be reused throughout the app.

Types of React Components

  • Functional Components: Simple JavaScript functions that return JSX.
  • Class Components: ES6 classes that extend React.Component and include a render method.

1 Functional Components

Functional components are the most common type of components in modern React applications. They are simple and allow the use of hooks.

App.js

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import React from 'react';

function App() {
  return (
    <h2>Hello World</h2>
  );
}

export default App;

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