React JS

Learn React JS Course from Next G Classes Institute in Rohini, Delhi. Full React JS Training from the Expert Trainers with projects.

React JS Course Details

Introduction to React 

• What is React.js? 
• Features and benefits of React. 
• The concept of declarative programming. 
• React’s virtual DOM and how it works. 
• Comparison of React with other frameworks like Angular and Vue. 
• Setting up a React development environment (using npm or create-react-app). 

Basics of React 

• React components: Functional vs. Class components. 
• JSX: Syntax and rules. 
• Rendering elements in React. 
• Props: Passing data between components. 
• State: Managing component data. 
• Handling events in React. 

Working with Hooks 

• What are hooks in React? 
• useState: Managing state in functional components. 
• useEffect: Handling side effects. 
• useContext: Sharing state across components. 
• useReducer: Managing complex state. 
• useRef: Accessing DOM elements and persisting values. 
• useMemo and useCallback: Performance optimization. 
• Custom hooks: Creating reusable logic. 

React Router 

• What is React Router? 
• Installing React Router. 
• Setting up routes with and . 
• Navigation with and . 
• Route parameters and query strings. 

Forms and User Input 

• Handling form inputs with React. 
• Form validation techniques. 

State Management 

• Understanding state in React. 
• Lifting state up to parent components. 
• Global state management with Context API. 
• Introduction to Redux: Why use Redux? 
• Redux setup: Store, actions, and reducers. 
• Using Redux with React components. 
• Redux Toolkit for simplifying Redux code. 

Styling in React 

• Inline styles in React components. 
• CSS modules for scoped styling. 
• Styled components for component-based styling. 
• Tailwind CSS with React. 
• Using third-party UI libraries like Material-UI, Ant Design, or Chakra UI. 

React Context API 

• What is Context API? 
• Creating and using contexts. 
• Consuming contexts with useContext. 
• Combining Context API with Reducer for state management. 

Handling APIs and Asynchronous Data 

• Fetching data with Fetch API or Axios. 
• Working with async/await in React. 
• Displaying loading states and error handling.