Introduction to ReactJS

• Overview of ReactJS and its features
• Installation and setup of ReactJS
• Understanding the component-based architecture

JSX and React Elements

• Introduction to JSX (JavaScript XML)
• Creating React elements and components
• Rendering components in the browser

State and Props

• Managing component state in React
• Using props to pass data between components
• Handling events and user interactions

Component Lifecycle

• Understanding the lifecycle methods of React components
• Mounting, updating, and unmounting lifecycle phases
• Performing side effects using lifecycle methods

React Hooks

• Introduction to hooks in React
• Working with useState, useEffect, and other built-in hooks
• Custom hooks for reusability and code organization

Handling Forms and User Input

• Creating controlled components for form input
• Handling form submission and validation
• Implementing form input components (text fields, checkboxes, etc.)

React Router

• Introduction to React Router for navigation
• Creating routes and nested routes in React
• Handling route parameters and query parameters

Styling and CSS

• Styling React components with CSS and CSS-in-JS
• Using CSS frameworks with React (e.g., Bootstrap)
• CSS modules and component-level styling

State Management with Redux

• Introduction to Redux and its principles
• Creating actions, reducers, and the Redux store
• Managing global state with Redux in React

React Context

• Using React Context for local state management
• Creating context providers and consumers
• Sharing data between components without prop drilling

Error Handling and Debugging

• Handling errors and exceptions in React
• Debugging techniques and tools
• Error boundaries for better error handling

Testing React Applications

• Introduction to testing in React
• Unit testing components and functionality
• Using testing libraries and frameworks (e.g., Jest, React Testing Library)

Server-Side Rendering (SSR) and Next.js

• Introduction to server-side rendering in React
• Using Next.js for server-side rendering
• Building universal React applications

Deployment and Performance Optimization

• Deploying React applications to hosting platforms
• Performance optimization techniques for React
• Code splitting and lazy loading for improved performance