Posts for: #React

React Notes

Introduction to React

React is a JavaScript library for building user interfaces, particularly single-page applications where you need a fast, interactive UI.

Installation

To create a new React app, use:

npx create-react-app my-app cd my-app npm start

JSX (JavaScript XML)

JSX allows writing HTML elements inside JavaScript and placing them in the DOM without using methods like createElement.

Example:

const element = <h1>Hello, React!</h1>;

React Components

React components are reusable pieces of UI. There are two types:

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