*You can learn ReactJS easily 🤩*

Here's all you need to get started 🙌

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.iss.onemo
• 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

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The Comprehensive step by step React JS tutorial on building React Firebase Chat web application (React Hook)

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MERN STACK ROADMAP FOR BEGINNERS 2025

FRONTEND
HTML: ELEMENTS, TAGS, FORMS, SEMANTICS
CSS: SELECTORS, BOX MODEL, LAYOUT (FLEXBOX, GRID), RESPONSIVE DESIGN
BASIC WEB DEVELOPMENT TOOLS: VS CODE, CHROME DEVTOOLS

JAVASCRIPT (ES6+)
VARIABLES AND DATA TYPES
FUNCTIONS AND SCOPE
ARRAYS AND OBJECTS
PROMISES AND ASYNC/AWAIT
DOM MANIPULATION
EVENT HANDLING

FRONTEND DEVELOPMENT WITH REACT
BASICS OF REACT
JSX AND COMPONENTS
PROPS AND STATE
COMPONENT LIFECYCLE METHODS
FUNCTIONAL VS. CLASS COMPONENTS
EVENT HANDLING IN REACT

ADVANCED REACT
HOOKS: USESTATE, USEEFFECT, USECONTEXT, CUSTOM HOOKS
REACT ROUTER: NAVIGATION AND ROUTING
STATE MANAGEMENT: CONTEXT API, REDUX
PERFORMANCE OPTIMIZATION: REACt.iss.oneMO, USEMEMO, USECALLBACK

UI LIBRARIES
CSS-IN-JS: STYLED-COMPONENTS, EMOTION
COMPONENT LIBRARIES: MATERIAL-UI, ANT DESIGN
BACKEND

BASICS OF NODE.JS
INTRODUCTION TO NODE.JS
NPM: PACKAGE MANAGEMENT
MODULES AND REQUIRE
FILE SYSTEM OPERATIONS

4. EXPRESS.JS
SETTING UP AN EXPRESS SERVER
MIDDLEWARE
ROUTING
HANDLING REQUESTS AND RESPONSES
ERROR HANDLING

DATABASE MANAGEMENT WITH MONGODB
BASICS OF MONGODB
NOSQL VS. SQL DATABASES
CRUD OPERATIONS
DATA MODELING AND SCHEMAS
INDEXES AND PERFORMANCE OPTIMIZATION

CONNECTING FRONTEND AND BACKEND
RESTFUL APIS
DESIGNING RESTFUL ENDPOINTS
CONSUMING APIS WITH FETCH/AXIOS
AUTHENTICATION AND AUTHORIZATION (JWT, OAUTH)
ERROR HANDLING AND STATUS CODES
.
FULL-STACK DEVELOPMENT

SETTING UP THE PROJECT STRUCTURE
CONNECTING REACT FRONTEND WITH EXPRESS BACKEND
STATE MANAGEMENT IN FULL-STACK APPS
PROJECTS
BEGINNER PROJECTS
TO-DO LIST APP
SIMPLE BLOG
WEATHER APP

INTERMEDIATE PROJECTS
E-COMMERCE SITE
SOCIAL MEDIA APP
REAL-TIME CHAT APPLICATION

ADVANCED PROJECTS
FULL-FEATURED CMS
PROJECT MANAGEMENT TOOL
COLLABORATIVE CODING PLATFORM.

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ENJOY LEARNING 👍👍