Introduction to React.js:

• What is React.js?
• Understanding the React.js ecosystem and its benefits.
• Setting up a React.js development environment.

JSX (JavaScript XML):

• Introduction to JSX syntax.
• JSX expressions and attributes.
• Integrating JavaScript within JSX.

Components in React.js:

• Understanding React components.
• Creating functional and class components.
• Props and state in React components.

Component Lifecycle:

• Overview of component lifecycle methods.
• Understanding mounting, updating, and unmounting phases.
• Implementing lifecycle methods in React components.

State Management:

• Managing component state with useState and setState hooks.
• Stateful vs. stateless components.
• Best practices for state management in React applications.

Handling Events:

• Event handling in React.js.
• Binding event handlers.
• Event delegation and propagation.

Conditional Rendering:

• Using conditional statements in JSX.
• Implementing conditional rendering with if-else statements and ternary operators.
• Using logical && operator for conditional rendering.

Lists and Keys:

• Rendering lists of data in React components.
• Understanding the importance of keys in React lists.
• Using keys to optimize list rendering performance.

Forms and Controlled Components:

• Handling form input with controlled components.
• Managing form state with React's useState hook.
• Validating form input and handling form submission.

React Router:

• Introduction to React Router for navigation.
• Configuring routes in React applications.
• Implementing nested routes and route parameters.

Hooks:

• Overview of React hooks.
• Using useState, useEffect, useContext, and custom hooks.
• Managing side effects and stateful logic with useEffect hook.

Context API:

• Introduction to Context API for global state management.
• Creating and consuming contexts in React applications.
• Using context with useContext hook.

Working with APIs:

• Making HTTP requests in React applications.
• Using Fetch API or Axios for data fetching.
• Handling asynchronous operations with useEffect hook.

Building a React Application:

• Project-based learning to build a complete React application.
• Implementing CRUD operations, authentication, and routing.
• Deploying React applications to production.