React Tutorial

React is a popular JavaScript library used to build fast and interactive user interfaces.

This tutorial covers all major React concepts from beginner to advanced level.

Introduction to React

  • What is React?
  • History of React
  • Features of React
  • Why Use React?

Setting Up React Environment

  • Installing Node.js and npm
  • Create React App
  • Project Structure
  • Running First React App

React Basics

  • JSX (JavaScript XML)
  • Rendering Elements
  • Components Overview
  • Functional vs Class Components

Components in React

  • Creating Components
  • Reusable Components
  • Component Composition
  • Component Structure

Props in React

  • Passing Data with Props
  • Props Validation
  • Default Props
  • Props vs State

State Management

  • What is State?
  • useState Hook
  • Updating State
  • State vs Props

Handling Events

  • Event Handling
  • onClick, onChange, onSubmit
  • Passing Arguments to Events

Lists and Keys

  • Rendering Lists
  • Keys in React
  • Dynamic Data Rendering

Forms in React

  • Controlled Components
  • Handling Form Inputs
  • Form Validation

React Hooks

  • useState
  • useEffect
  • useContext
  • Custom Hooks

Component Lifecycle

  • Mounting
  • Updating
  • Unmounting
  • Lifecycle Methods

Routing in React

  • React Router
  • Navigation
  • Dynamic Routes
  • Protected Routes

Advanced State Management

  • Context API
  • Redux
  • State Management Patterns

Working with APIs

  • Fetching Data
  • Axios
  • Handling Async Operations
  • Error Handling

Styling in React

  • CSS Modules
  • Inline Styles
  • Styled Components
  • Tailwind CSS

Performance Optimization

  • Memoization (React.memo)
  • useMemo and useCallback
  • Lazy Loading
  • Code Splitting

Testing React Applications

  • Unit Testing
  • Jest
  • React Testing Library

Deployment

  • Building for Production
  • Hosting (Netlify, Vercel)
  • CI/CD Basics

Advanced Topics in React

  • Server-Side Rendering (SSR)
  • Next.js Basics
  • React Suspense
  • Concurrent Rendering

Best Practices in React

  • Component Reusability
  • Code Splitting
  • Folder Structure
  • Clean Code Practices