Asalanka and Hasaranga crush Afghanistan to give Sri Lanka the series victory.

The web development community has embraced React.js, a popular JavaScript toolkit for creating user     interfaces, to a great extent. The following is an extensive list of subjects associated with React.js:

1. Introduction to React:

   • What is React?
   • Why use React?
   • React's virtual DOM
   • 
     

2. Setting Up React:

   • Installing Node.js and npm
   • Create React App
   • Project structure
   • 
     

3. Components:

   • Functional components
   • Class components
   • JSX (JavaScript XML)
   • Props and state
   • 
     

4. Component Lifecycle:

   • Mounting, updating, and unmounting phases
   • lifecycle methods (componentDidMount, componentDidUpdate, componentWillUnmount)

5. 
   

6. State and Props:

   • Managing state in class components
   • Props and prop drilling
   • Using useState hook for functional components
   • 
     

7. Hooks:

   • useState
   • useEffect
   • useContext
   • Custom hooks
   • 
     

8. Event Handling:

   • Handling events in React
   • Synthetic events
   • 
     

9. Conditional Rendering:

   • Using if statements
   • Ternary operators
   • Logical && operator
   • 
     

10. Lists and Keys:

    • Rendering lists
    • Keys in React

11. Forms in React:

    • Controlled components
    • Uncontrolled components
    • Form handling and validation
    • 
      

12. React Router:

    • Setting up routing in React
    • Route parameters
    • Nested routes
    • 
      

13. State Management:

    • Context API
    • Redux for state management
    • 
      

14. Redux:

    • Actions, reducers, and stores
    • Middleware
    • Connecting React with Redux
    • 
      

15. React Hooks in Depth:

    • useReducer
    • useCallback
    • useMemo
    • useRef
    • 


16. Styling in React:

    • Inline styles
    • CSS modules
    • Styled-components
    • 
      

17. Testing in React:

    • Jest and Enzyme
    • Testing Library (e.g., React Testing Library)
    • 
      

18. Error Boundaries:

    • Handling errors in React applications
    • 
      

19. Server Communication:

    • Fetch API
    • Axios
    • GraphQL
    • 
      

20. Optimizing Performance:

    • Memoization
    • PureComponent and React.memo
    • Performance best practices
    • 
      

21. Security in React:

    • Cross-Site Scripting (XSS) protection
    • Avoiding common security pitfalls
    • 
      

22. Deployment:

    • Building and deploying React applications
    • Hosting options
    • 
      

23. Next.js:

    • Introduction to Next.js
    • Server-side rendering (SSR)
    • Static site generation (SSG)
    • 
      

24. React Native:

• Introduction to React Native for mobile app development

This list provides a broad overview of the key concepts and topics in React.js. Keep in mind that React is a dynamic ecosystem, and new features and best practices may emerge over time. It's always a good idea to stay updated with the official React documentation and the community discussions.