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React is the library for web and native user interfaces. Build user interfaces out of individual pieces called components written in JavaScript. React is designed to let you seamlessly combine components written by independent people, teams, and organizations.
Create React App. To learn and test React, you should set up a React Environment on your computer. This tutorial uses the create-react-app. The create-react-app tool is an officially supported way to create React applications. Node.js is required to use create-react-app.
React has been designed from the start for gradual adoption, and you can use as little or as much React as you need. Whether you want to get a taste of React, add some interactivity to a simple HTML page, or start a complex React-powered app, the links in this section will help you get started.
Jul 1, 2024 · React Tutorial. React is a powerful JavaScript library for building dynamic and interactive user interfaces (UIs). It is developed by Facebook. React is known for its component-based architecture which allows you to create reusable UI elements, making complex web applications easier to manage and maintain.
React apps are made out of components. A component is a piece of the UI (user interface) that has its own logic and appearance. A component can be as small as a button, or as large as an entire page. React components are JavaScript functions that return markup:
Nov 13, 2020 · How much JavaScript you need to know to use React; Why should you learn React? How to install React; React Components; Introduction to JSX; Using JSX to compose a UI; The difference between JSX and HTML; Embedding JavaScript in JSX; Managing state in React; Component Props in React; Data flow in a React application; Handling user events in React
3 days ago · React uses an HTML-in-JavaScript syntax called JSX (JavaScript and XML). Familiarity with both HTML and JavaScript will help you to learn JSX, and better identify whether bugs in your application are related to JavaScript or to the more specific domain of React.
React lets you create components, reusable UI elements for your app. In a React app, every piece of UI is a component. React components are regular JavaScript functions except: Their names always begin with a capital letter. They return JSX markup.
React makes it painless to create interactive UIs. Design simple views for each state in your application, and React will efficiently update and render just the right components when your data changes. Declarative views make your code more predictable and easier to debug.
Jan 28, 2022 · ReactJS (aka React) is an open-source JavaScript-based user interface library. It is insanely popular in web development communities today. React Native is equally popular among mobile application developers. In this article, we will look at a complete roadmap to learn ReactJS.
