-incl. Next.js Redux- Free | React - The Complete Guide 2024

cd my-app npm start React is all about building reusable UI components. A React component is a small piece of code that represents a UI element, such as a button or a form. Here’s an example of a simple React component:

import React, { Component } from 'react'; class Button extends Component { render() { return <button>Click me!</button>; } } State and props are two important concepts in React. State State refers to the data that changes over time in your application. You can use the useState hook to add state to a functional component: React - The Complete Guide 2024 -incl. Next.js Redux- Free

import React from 'react'; function Button() { return <button>Click me!</button>; } Class-based components are defined as classes that extend React.Component : cd my-app npm start React is all about