React JS

Course Overview

This React JS Training Program is designed to help learners build fast, scalable, and modern web applications using React, the most popular JavaScript library developed by Facebook. The course covers core React concepts, hooks, state management, routing, API integration, performance optimization, and real-world projects, making learners job-ready for front-end and full-stack roles.

Module 1: Introduction to React JS

• What is React?

• History & evolution of React

• Why React is popular

• React vs Angular vs Vue

• SPA (Single Page Application) concept

• React ecosystem overview

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Module 2: JavaScript & ES6 Essentials for React

• let, const, arrow functions

• Destructuring & spread operator

• Template literals

• Array & object methods

• Modules & imports/exports

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Module 3: Setting Up React Environment

• Node.js & npm overview

• Create React App (CRA)

• Project folder structure

• Understanding package.json

• Running & building React apps

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Module 4: JSX & Rendering Elements

• What is JSX?

• JSX syntax rules

• Embedding expressions

• Rendering elements

• ReactDOM

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Module 5: Components in React

• Functional vs Class Components

• Component lifecycle overview

• Reusable components

• Component composition

• Best practices

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Module 6: Props & State

• Understanding props

• Passing data between components

• State management basics

• Updating state correctly

• Lifting state up

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Module 7: Event Handling in React

• Handling events

• Synthetic events

• Passing arguments to event handlers

• Form events

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Module 8: Conditional Rendering & Lists

• Conditional rendering techniques

• Rendering lists using map()

• Keys and their importance

• Dynamic UI creation

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Module 9: Forms & Controlled Components

• Controlled vs uncontrolled components

• Handling form inputs

• Form validation techniques

• Managing complex forms

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Module 10: React Hooks

• Introduction to Hooks

• useState

• useEffect

• useContext

• useRef

• useReducer

• Custom Hooks

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Module 11: Styling in React

• CSS in React

• Inline styles

• CSS Modules

• Styled Components

• Using Bootstrap & Material UI

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Module 12: React Router

• SPA routing concept

• React Router installation

• BrowserRouter, Routes & Route

• Route parameters

• Nested routes

• Protected routes

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Module 13: API Integration & Axios

• REST API basics

• Fetch API vs Axios

• GET, POST, PUT, DELETE requests

• Handling API responses

• Error handling & loading states

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Module 14: State Management

• Prop drilling problem

• Context API

• Introduction to Redux

• Redux Toolkit basics

• Store, reducer & actions

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Module 15: Authentication & Authorization

• Login & signup flows

• JWT authentication

• Role-based access

• Secure routing

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Module 16: Performance Optimization

• React.memo

• useCallback & useMemo

• Lazy loading

• Code splitting

• Optimizing rendering

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Module 17: Testing React Applications

• Unit testing basics

• Jest & React Testing Library

• Testing components & hooks

• Debugging techniques

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Module 18: Deployment & Build Process

• Production build

• Environment variables

• Hosting on Netlify / Vercel

• CI/CD basics

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Module 19: Real-World Projects

• Portfolio website

• CRUD application

• API-based dashboard

• Authentication-based app

• Mini e-commerce project