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Computer Science

React JS

React JS, also known as React or React.js, is an advanced, free and open-source JavaScript library developed and supported by Meta, formerly Facebook, along with an extensive number of independent programmers. The library is specifically developed for building fast, responsive, and scalable user interfaces (UIs), mainly in single-page web applications. In contrast to the inflexible structure of software frameworks, React works as a versatile instrument that enables developers to decompose complicated user interfaces into separate building blocks termed as components. React uses Virtual DOM (Document Object Model), which enables React to update only those parts of the webpage that change.

10 Chapters
50 Lessons
advanced
React JS

Course Overview

This training course is structured in such a way that it trains individuals from basic web development skills to application development. If you are a beginner interested in pursuing front-end development or a traditional JavaScript developer or programmer interested in scaling up, then this course is meant for you as it imparts all the basic skills needed to build SPA (design dynamic Single Page Applications ). In this course, the students learn the skill to declare UI structures,complex data management, manage data structures and navigate the client side.

  • React Setup & Configuration: Discover how to set up your local development environment with Node.js, npm and modern build tools while dividing your interfaces into scalable component architectures.
  • JSX & Component Rendering: Become familiar with JavaScript XML (JSX) to effectively blend logic and structure into code components.
  • Props & State Data Management: Learn the ins-and-outs of uni-directional data flow via Props for transferring data from a parent component to a child one and State to track mutated locally.
  • React Hooks: Use functional programming through the use of built-in React Hooks like useState and useEffect for state management and handling async side effects.
  • Routing & Navigation: Employ React Router to develop applications with multiple views through navigation without causing full-page refreshes.
  • API Asynchronous Interaction: Integrate your backend services by sending HTTP requests, parsing data payload and managing loading/error states.
  • State Management & Performance Optimisation: Scale application data management with standard global state approaches (e.g. Context API / Redux) and lazy load for performance benefits.

Target Audience: Ambitious Front-End Developers, Full-Stack Web Engineers, and JavaScript aficionados who wish to master one of the most sought-after software skills in the industry.

Prerequisites: Basic knowledge of HTML, CSS, and JavaScript fundamentals.

Course Key Information

Course Duration

Self Paced

Difficulty Level

Advanced

Eligibility

Open to school students, college undergraduates, and career switchers. No prior coding required.

What You Will Learn

Responsive HTML5 & Tailwind CSS UI
Modern JavaScript (ES6+), Async/Await & Promises
React.js Components, State, Hooks & Router
Node.js & Express REST API Server Architecture
MongoDB Schema Design & Mongoose ORM
Git/GitHub Workflows & Vercel Deployment

Technologies Covered

HTML5CSS3JavaScriptReactNode.jsExpressMongoDBTailwind CSSGit

Tools & Platforms Used:

VS CodePostmanGitHubMongoDB CompassVercelRender

Lesson Plans & Curriculum

All chapters and lessons are publicly accessible.

10 Chapters

Chapter 1 — Introduction to React JS

5 Lessons • <p>Learn the fundamentals of React JS, its features, architecture, and why it is widely used for modern web application development.</p>

Lesson 1.1: What is React JS?
Lesson 1.2: Features of React
Lesson 1.3: React vs Traditional JavaScript
Lesson 1.4: React Components Overview
Lesson 1.5: Applications of React JS

Chapter 2 — React Environment and Project Setup

5 Lessons • Learn how to install Node.js, npm, create React projects, and understand the React development environment.

Lesson 2.1: Installing Node.js and npm
Lesson 2.2: Creating a React Project
Lesson 2.3: React Project Folder Structure
Lesson 2.4: Running a React Development Server
Lesson 2.5: React Dependencies and package.json

Chapter 3 — JSX and React Components

5 Lessons • Understand JSX syntax and learn how to create reusable functional components in React.

Lesson 3.1: Introduction to JSX
Lesson 3.2: JSX Expressions
Lesson 3.3: Creating Functional Components
Lesson 3.4: Reusable Components
Lesson 3.5: Rendering Lists and Conditional Content

Chapter 4 — Props and State

5 Lessons • Learn how data is passed between React components using props and how component state is managed.

Lesson 4.1: Introduction to Props
Lesson 4.2: Understanding React State
Lesson 4.3: Props vs State
Lesson 4.4: Passing Data Between Components
Lesson 4.5: Lifting State Up

Chapter 5 — Events and Forms in React

5 Lessons • Learn how to handle user events, form inputs, controlled components, and form submission in React.

Lesson 5.1: Handling Events in React
Lesson 5.2: Handling Input Fields
Lesson 5.3: React Forms
Lesson 5.4: Form Validation
Lesson 5.5: Building a Registration Form

Chapter 6 — React Hooks

5 Lessons • Learn important React Hooks including useState, useEffect, useContext, useRef and custom hooks.

Lesson 6.1: Introduction to React Hooks
Lesson 6.2: useState Hook
Lesson 6.3: useEffect Hook
Lesson 6.4: useRef Hook
Lesson 6.5: Custom Hooks

Chapter 7 — Conditional Rendering and Lists

5 Lessons • Learn conditional rendering, rendering arrays, keys, and dynamic UI generation in React.

Lesson 7.1: Introduction to React Router
Lesson 7.2: Creating React Routes
Lesson 7.3: Navigation with Link
Lesson 7.4: Route Parameters
Lesson 7.5: Protected Routes

Chapter 8 — React Routing and Navigation

5 Lessons • Learn client-side routing, routes, links, navigation, route parameters, and nested routes using React Router.

Lesson 8.1: Introduction to APIs
Lesson 8.2: Fetching Data with fetch()
Lesson 8.3: API Data with useEffect
Lesson 8.4: Loading and Error States
Lesson 8.5: CRUD Operations with React API

Chapter 9 — API Integration and State Management

5 Lessons • Learn how to consume REST APIs and manage application data using fetch, Axios, Context API, and related techniques.

Lesson 9.1: Understanding State Management
Lesson 9.2: React Context API
Lesson 9.3: useReducer Hook
Lesson 9.4: Redux Overview
Lesson 9.5: Managing Authentication State

Chapter 10 — React Projects and Deployment

5 Lessons • Build practical React applications and learn production builds, optimization, and deployment.

Lesson 10.1: Planning a React Project
Lesson 10.2: Building a React Dashboard
Lesson 10.3: Optimizing a React Application
Lesson 10.4: Building Production Version
Lesson 10.5: Deploying a React Application
Final ChapterProject & Certification

Complete Your Project & Get Certified

Complete the final project, upload your work, apply for evaluation, and receive your certificate after approval.

1. Upload Your Project

Submit your completed project.

2. Apply

Apply for evaluation and certification.

3. Get Certificate

Receive your certificate after approval.

Course Completion Certificate

Shareable digital credential upon course completion

Complete the course requirements to receive your course completion certificate.

Free Course

Start for Free

Access this course for free.

What's Included in this Course:

  • 10 Course Chapters
  • 50 Lessons
  • Interactive Lesson Exercises & Notes
  • Official Verified Digital Certificate
  • Lifetime Access to All Course Materials