ReactJS Roadmap For Beginners 2024.
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1.Components
• Functional Components
• Class Components
• JSX (JavaScript XML) Syntax
2.Props (Properties)
• Passing Props
• Default Props
• Prop Types
3.State
• useState Hook
• Class Component State
• Immutable State
4.Lifecycle Methods (Class Components)
• componentDidMount
• componentDidUpdate
• componentWillUnmount
5.Hooks (Functional Components)
• useState
• useEffect
• useContext
• useReducer
• useCallback
• useMemo
• useRef
• useImperativeHandle
• useLayoutEffect
6.Event Handling
• Handling Events in Functional Components
• Handling Events in Class Components
7.Conditional Rendering
• if Statements
• Ternary Operators
• Logical && Operator
8.Lists and Keys
• Rendering Lists
• Keys in React Lists
9.Component Composition
• Reusing Components
• Children Props
• Composition vs Inheritance
10.Higher-Order Components (HOC)
• Creating HOCs
• Using HOCs for Reusability
11.Render Props
• Using Render Props Pattern
12.React Router
• <BrowserRouter>
• <Route>
• <Link>
• <Switch>
• Route Parameters
13.Navigation
• useHistory Hook
• useLocation Hook
State Management
14.Context API
• Creating Context
• useContext Hook
15.Redux
• Actions
• Reducers
• Store
• connect Function (React-Redux)
16.Forms
• Handling Form Data
• Controlled Components
• Uncontrolled Components
17.Side Effects
• useEffect for Data Fetching
• useEffect Cleanup
18.AJAX Requests
• Fetch API
• Axios Library
Error Handling
19.Error Boundaries
• componentDidCatch (Class Components)
• ErrorBoundary Component (Functional
Components)
20.Testing
• Jest Testing Framework
• React Testing Library
21. Best Practices
• Code Splitting
• PureComponent and React.memo
• Avoiding Reconciliation
• Keys for Dynamic Lists
22.Optimization
• Memoization
• Profiling and Performance Monitoring
23. Build and Deployment
• Create React App (CRA)
• Production Builds
• Deployment Strategies
Frameworks and Libraries
24.Styling Libraries
• Styled-components
• CSS Modules
25.State Management Libraries
• Redux
• MobX
26.Routing Libraries
• React Router
• Reach Router
