The Online React JS Course by Shubhangi Bhagwan Kapure is a structured and comprehensive program designed for students who want to master modern frontend development using React. This course is suitable for beginners who are starting their web development journey as well as intermediate learners aiming to strengthen their React and state management skills.

The curriculum follows a step-by-step roadmap — beginning with essential JavaScript fundamentals and gradually progressing toward advanced React concepts, performance optimization, authentication systems, and real-world project development. The focus is not only on understanding React concepts but also on building practical applications that simulate real industry scenarios.

This course is ideal for aspiring web developers, computer science students, working professionals looking to upgrade their skills, or anyone interested in building dynamic Single Page Applications (SPAs).

Complete React JS Course Roadmap

Module 1: JavaScript Fundamentals (Pre-Requisite)

Before React, you must know:

• ES6 syntax

• let / const

• Arrow functions

• Destructuring

• Spread operator

• Array methods (map, filter, reduce)

• Promises

• Async / Await

• Modules (import/export)

Module 2: React Basics

What is React?

• Component-based architecture

• Virtual DOM

• SPA (Single Page Applications)

Setup

• Node.js installation

• Create React App / Vite

• Project structure

JSX

• JSX syntax

• Embedding expressions

• Conditional rendering

Module 3: Components

• Functional Components

• Props

• Reusable components

• Component structure best practices

Module 4: useEffect Hook

• Lifecycle understanding

• API calls

• Dependency array

• Cleanup functions

Module 5: Forms & Validation

• Controlled forms

• Form submission

• Basic validation

• Error handling

Module 6: Routing

• React Router

• Routes

• useNavigate

• Params

• Protected routes

Module 7: API Integration

• Fetch

• Axios

• REST APIs

• Loading states

• Error handling

Module 8: Advanced Hooks

• useContext

• useReducer

• Custom hooks

Module 9: State Management

• Context API

• Redux (basics)

• Zustand (modern alternative)

Module 10: Performance Optimization

• React.memo

• useMemo

• useCallback

• Code splitting

• Lazy loading

Module 11: Authentication

• JWT

• OTP login

• Protected routes

• Role-based access

Module 12: Project Structure & Best Practices

• Folder structure

• Reusable components

• Utils folder

• Custom hooks

• Environment variables

Module 13: Deployment

• Build process

• Vercel / Netlify

• Production optimization

Final Project Ideas

• Login System with OTP

• Task Management App

• E-commerce Frontend

• Dashboard with charts

• Full Auth + CRUD App

Duration Plan (If Teaching)

• Beginner: 4–6 weeks

• Intermediate: 8 weeks

• Advanced + Project: 12 weeks