Learn React JS Online: Free Course with AI Tutor & Certificate
Modern web applications require fast, interactive user interfaces, and React JS solves this by updating only the components that change. This 12-hour course covers 12 modules and 81 lessons. You'll build dynamic web apps, master React Hooks, and manage state efficiently so your applications don't lag.
What you'll learn in this React JS course
Five concrete outcomes you'll walk away with, each mapped to modules in the curriculum below.
Understand the fundamentals of React JS and its architecture.
Create and manipulate JSX elements and understand the Virtual DOM.
Utilize ES6 features and concepts in React JS development.
Develop and manage components, including styling and conditional rendering.
Implement React Hooks, understand React CLI commands, and build and deploy React applications.
React JS course syllabus
01 Introduction To React JS
- What is React JS?
- 10 Reasons To Learn React JS
- 7 Best Ways To Create A React App
- React Installation
02 React JS - Architecture
- React Elements
- Workflow of a React application
- Building Blocks of Web Application Development
- Single-page and Multi-page Applications
- Different Client-side Technologies
- MVC Architecture
- ECMAScript
- Building Tic tac Toe game in React using ES6
- NPM Modules
03 React JSX - Part 1
- What is React JSX?
- Nested JSX elements
- JSX Syntax and JavaScript
- Multiline JSX Expression
- JSX syntax and HTML
- JSX attributes
- ReactDOM JavaScript library
- Embedding JavaScript in JSX
04 React JSX - Part 2
- The Virtual Dom
- JSX className
- JSX and conditional
- JSX conditionals
- JSX element event listeners
- Setting JSX attribute values with embedded JavaScript
- JSX .map() method
- How to Decode Base64 to Original Values?
- DOM vs Shadow DOM vs Virtual DOM
05 React ES6
- What is ES6 Classes?
- How To Use ES6 Arrow Functions?
- ES6 Variables
- ES6 Array Methods
- ES6 Destructuring
- ES6 Spread Operator
- ES6 Modules
- ES6 Ternary Operator
- React Render HTML
06 Components in React JS
- Render Function
- Class Component
- Component Constructor
- Functional Components
- Multiple Components
- Component Lifecycle
- React Events
- React Forms
- Different Form Concepts
- Building Application using React Components
07 React JS Styling
- Styling in React
- Inline Styling
- CSS Stylesheet
- Sass stylesheet
08 States and Props in React JS
- What is React States?
- What is React Props?
- Props with Class based Component
- Props with Function based Component
09 React Conditional Rendering
- If Statement
- Logical && Operator
- Ternary Operator
- How To Use Logical Operators in React JS?
10 React Hooks
- What is a Hook?
- useState
- useEffect
- useContext
- useRef
- useReducer
- useCallback
- useMemo
- How To Create Custom Hooks?
11 React JS Miscellaneous
- ReactJS - CLI Commands
- ReactJS - Building and Deployment
- Routing in ReactJS
- How To Use Redux in ReactJS?
- ReactJS - Animation
- ReactJS - Testing
12 Examples To Create React JS Apps
- How To Print Hello World in React JS?
- How To Create React App Using npm and npx Using Visual Studio Code?
- Guide To Create Quiz App Using React JS
- Develop Chat App in React JS
- Build a Food Recipe App With React
Real-world projects you'll work on
Practice the exact kind of work React JS professionals do on the job.
Revolutionizing User Experience: Building a Cutting-Edge React App for a Tech Giant
Elevating Customer Engagement: Crafting a Dynamic React Application for a Leading E-commerce Platform
Innovative Solutions: Developing a Scalable React-based Dashboard for a Fintech Startup
Empowering Collaboration: Creating a Real-time Communication Platform with React for a Global Social Networking Company
Skills you'll gain
Add these to your LinkedIn profile and resume the day you finish.
Who should take this React JS course?
And exactly what you need before starting (spoiler: almost nothing).
This course is for
- Computer science students looking to build modern frontend applications.
- Working professionals transitioning into frontend developer roles.
- Self-taught programmers wanting to master React hooks and component architecture.
- Web developers aiming to upgrade from plain JavaScript or jQuery.
Prerequisites
- Basic understanding of HTML, CSS, and JavaScript.
- Familiarity with ES6 syntax is helpful but not strictly required.
- A computer with an internet connection and a code editor installed.
How learning works on LearnTube
The structure of a bootcamp, the price of free.
AI curates your path
Our AI picks the top 1% of video content for each topic and arranges it into a structured, goal-based curriculum. No more tutorial roulette.
Learn, then get quizzed
After every lesson, your AI tutor asks you a question and gives personalised feedback on your answer, so gaps get fixed immediately.
Finish with proof
Complete the course, build the capstone project, and claim a certificate recognised by 900+ hiring partners.
A complete React JS course: free, structured and job-focused
Building complex user interfaces from scratch often leads to messy code. React JS fixes this by breaking the UI into reusable components, making updates fast and predictable. If you want to learn react, this react course teaches you exactly how to do this through a structured curriculum. Starting with your very first lesson, What is React JS?, you'll move through Introduction To React JS and React JS - Architecture. From there, you will practice writing code with React JSX - Part 1 and React JSX - Part 2. As you progress, you will master React ES6, Components in React JS, and React JS Styling.
The real learning happens when you apply these concepts. That's why this react js tutorial for beginners includes four hands-on projects. You'll build a React app for a tech giant, craft a dynamic application for an e-commerce platform, develop a scalable React-based dashboard for a fintech startup, and create a real-time communication platform for a social networking company. Along the way, the modules on States and Props in React JS, React Conditional Rendering, and React Hooks will give you the tools to manage complex application logic. We finish off with React JS Miscellaneous and Examples To Create React JS Apps.
LearnTube makes mastering this library highly effective. We take the best curated YouTube video lessons and pair them with an AI tutor. You get a quick quiz after every single lesson to check your understanding. The entire learning experience is completely free. If you want to prove your new skills to employers, you can add an optional paid certificate at the end.
Jobs you can target after learning React JS
React JS is a gateway skill for some of the fastest-growing roles in tech.
Builds user-facing features and interactive web applications using React.
Specializes in developing single-page applications and managing complex UI state.
Translates design wireframes into high-quality, responsive code.
Typical entry-level salary ranges in India as of August 2026. Actual compensation varies by city, company and experience.
Earn a React JS certificate employers recognise
Finish the course and claim a certificate you can share anywhere.
- Learn 100% free: every lesson, quiz and the AI tutor cost nothing
- Claim your certificate when you complete the course (an optional paid add-on)
- Recognised by 900+ hiring partners across India
- One click to share on LinkedIn and add to your resume
Why learners choose LearnTube
Real reviews from Google. You learn free, you get assessed free, and you pay only if you want the certificate.
Though I have 11 years of experience as an HRBP, the course helped me refresh my knowledge and gave me insights into new trends in the market. The modules were clear and easy to understand, and the quizzes were well designed. I have added the certificate to my LinkedIn profile.
I had a lot of doubts while learning, but the AI chatbot answered them in detail with simple summaries. The videos on the platform saved me a lot of time as I didn't have to search YouTube and watch random content.
Just earned my certificate in HR Management from LearnTube.ai! The platform is user-friendly and the assessment was a great way to validate my knowledge. Feeling proud of this accomplishment!
I enrolled in a LearnTube personalized course to get into a Data Analytics role. It helped me learn SQL in depth and gave me hands-on experience with Power BI. I attached the LearnTube certificate to my CV, it added credibility to my profile, and I'm currently in the interview process.
The interface is user-friendly and intuitive, making it easy to navigate the course. I encountered no errors during my time using the platform, which was a refreshing change from other online learning platforms.
Just cleared the Business Analyst assessment and got certified! Loved how the course simplifies big concepts like data-driven decision making into short, practical lessons. The automated quizzes kept me on track the whole time. Perfect boost for my resume!
The certificate gave me a real edge during my B.Tech. By the time I graduated, I had skills that set me apart from my peers, and the certification opened up more job opportunities. It gave me the confidence to stand out during interviews.
I manage many software projects as a General Manager and was looking for a good certification program to stay competitive. After researching many programs, I chose LearnTube and it was much better than I expected. The material is well-organized and practical, and what I liked most is the lifetime access.
Frequently asked questions
Everything learners ask before starting this React JS course.
What can I build after completing this react training?
You will be able to create dynamic single-page applications, interactive dashboards, and e-commerce interfaces. The skills you gain allow you to build fully functional web apps with complex state management and responsive user interfaces.
Is React JS still in demand for web developers?
Yes. React remains one of the most popular JavaScript libraries globally. Most major tech companies use it for their frontends, making it a highly requested skill by hiring managers across the Indian tech industry.
Is this react js free course actually free to take?
Absolutely. All 81 video lessons, 12 modules, and the AI-tutor quizzes are entirely free to access. You can learn the complete curriculum and build the four hands-on projects without paying any upfront fees.
How do I get the React JS certification?
Once you finish all the video lessons and pass the AI quizzes, you can purchase the optional certificate. This verified document proves your frontend development skills and can be added directly to your resume.
Do I need to know JavaScript before taking these react classes?
Yes. You should have a solid grasp of basic JavaScript, HTML, and CSS. While the course covers ES6 features specific to React, knowing core programming concepts will make learning the component architecture much easier.
Are there any specific tools required for this react course online?
No special software is needed to start. You just need a standard web browser, a free code editor like VS Code, and Node.js installed on your computer to run your local development environment.
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81 lessons, an AI tutor that never gets tired, and a certificate at the finish line. All you need is an hour a day.
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