Key areas covered in a React JS course typically include:

Key areas covered in a React JS course typically include:

• Understanding components and their structure
• Using props to pass data between components
• Managing state within components
• JSX syntax for writing React elements
• The virtual DOM and how it works
  Advanced React features:
• Lifecycle methods for managing component behavior at different stages
• Hooks (useState, useEffect, useContext) for managing state and side effects
• Conditional rendering and list rendering
• Context API for sharing data across components
  React Router:
• Implementing client-side routing for navigation within an application
• State management with Redux (optional):
• Understanding the Redux architecture for managing complex application state
• Using Redux middleware and reducers
  Testing React components:
• Writing unit tests with Jest and Enzyme
• Deployment and optimization:
• Building and deploying React applications to a production environment
• Techniques for improving application performance