React JS (JS Institute) Intermediate
The React JS course by JS Institute equips front-end developers and full-stack engineers with modern component-based development skills to solve challenges in building dynamic, high-performance web applications. With demand for React developers projected to grow 7.25% through 2034 and over 190,000 professionals currently employed in the field, this training delivers job-ready expertise in state management, routing, and React hooks.
This course prepares learners for the JSA™ – Certified Associate JavaScript Programmer (JSA-40-01) exam, featuring official vendor-authorized courseware and 30-day lab access at Koenig Solutions. Master React fundamentals and advance toward roles with median salaries up to $95K annually, equipped for real-world development success.
Training Formats & Pricing
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Course Overview
The React JS course by JS Institute is designed for aspiring web developers, front-end engineers, and full-stack developers seeking to master one of the most widely adopted JavaScript libraries in modern web development. This comprehensive program prepares candidates for the JSA™ – Certified Associate JavaScript Programmer certification, a globally recognized credential that validates core proficiency in JavaScript and its ecosystem. With over 40% of websites worldwide leveraging React and more than 2.5 lakh job openings currently available for React developers, this course meets high industry demand from companies like Meta, Netflix, and Amazon. It is ideal for individuals targeting roles such as Front-End Developer, React Developer, or Full-Stack Developer who want to build dynamic, high-performance user interfaces using industry-standard practices.
Participants engage with key technologies including React 19, TypeScript, Next.js, Redux Toolkit, Tailwind CSS, and TanStack Query within a professional-grade development environment. The hands-on labs are delivered through the Learning Enhancement Tool (LET) platform, where students configure real-world applications using Vite for rapid builds and implement authentication, server components, and API routing via Next.js. A major component of the training involves building seven production-grade projects, culminating in a capstone application that integrates state management, data fetching, and responsive UI design. These exercises simulate actual development workflows used by leading tech firms, ensuring learners gain practical experience in creating scalable, maintainable web applications deployable via CI/CD pipelines.
This course directly supports career advancement by preparing participants for the JSA certification, which is vendor-neutral and administered through the OpenEDG Testing Service and Pearson VUE centers globally. Certified professionals report average annual salaries ranging from ₹6–15 LPA for mid-level roles in India, with senior positions reaching ₹30–60 LPA. Koenig Solutions enhances learning outcomes with official JS Institute courseware, free upgrades to new versions, and access to Qubits—an interactive self-assessment tool—ensuring learners stay current with evolving standards. With 29 hours of expert-led content and 6 hours of trainer consultation, graduates are equipped to confidently enter the job market as skilled React developers, ready to contribute to enterprise-level projects and advance into senior technical roles.
What You'll Learn
Prerequisites
- HTML, CSS, and JavaScript (ES6+) fundamentals essential for mastering React JS from JS Institute
- Understanding of DOM manipulation and browser APIs critical for effective React JS development
- Experience with command line tools (npm, npx, yarn) necessary for React JS project setup and management
- Familiarity with version control using Git important for collaborative React JS projects
- Knowledge of modern web development concepts (e.g., REST, JSON, AJAX) vital for building dynamic React JS applications
- Basic understanding of JSX and component-based architecture foundational for React JS proficiency
Certification Exam
Everything you need to know about the React JS (JS Institute) certification exam
Course Curriculum
Structured learning with hands-on labs and real-world scenarios
1
Day 1– Mastering React JS Fundamentals
2
Day 2– React JS State and Events
3
Day 3– Advanced React JS Development
4
Day 4– React JS Routing and APIs
5
Day 5– React JS Performance and Testing
What's Included in Your Training
Every enrollment comes packed with resources to maximise your learning and exam success
Exam Preparation Materials
Practice Test Questions (200+)
Certificate of Completion
Post-Training Support (30 days)
Session Recording Access
Free Rescheduling (7+ days notice)
Career Outcomes
of React JS (JS Institute) certified professionals report career advancement within 6 months
Salary Impact
Average salary increase reported after obtaining the React JS (JS Institute) certification
*Source: Glassdoor / LinkedIn 2025
Job Roles
- React Developer
- Front-End Developer
- UI Developer
- Web Application Developer
- JavaScript Developer
- Frontend Engineer
Companies Hiring
and 5,000+ organizations worldwide seeking React JS (JS Institute) certified professionals
Course Student Reviews
Real results from IT professionals who trained with Koenig — rated 4.9/5 from 18,400+ verified reviews.
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★★★★★
“Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”
AZ-104 Certified ✓ Verified -
★★★★★
“I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”
Enterprise Client ✓ Verified -
★★★★★
“The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”
PL-300 Certified ✓ Verified -
★★★★★
“From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”
AZ-305 Expert ✓ Verified -
★★★★★
“As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”
100+ Learners Trained ✓ Verified -
★★★★★
“SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”
SC-300 Certified ✓ Verified -
★★★★★
“AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”
AI-102 Certified ✓ Verified -
★★★★★
“DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”
DP-600 Certified ✓ Verified -
★★★★★
“Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”
AZ-400 Team Training ✓ Verified -
★★★★★
“Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”
AZ-104 Certified ✓ Verified -
★★★★★
“I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”
Enterprise Client ✓ Verified -
★★★★★
“The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”
PL-300 Certified ✓ Verified -
★★★★★
“From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”
AZ-305 Expert ✓ Verified -
★★★★★
“As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”
100+ Learners Trained ✓ Verified -
★★★★★
“SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”
SC-300 Certified ✓ Verified -
★★★★★
“AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”
AI-102 Certified ✓ Verified -
★★★★★
“DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”
DP-600 Certified ✓ Verified -
★★★★★
“Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”
AZ-400 Team Training ✓ Verified
-
★★★★★
“Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”
AZ-104 Certified ✓ Verified -
★★★★★
“I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”
Enterprise Client ✓ Verified -
★★★★★
“The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”
PL-300 Certified ✓ Verified -
★★★★★
“Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”
AZ-104 Certified ✓ Verified -
★★★★★
“I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”
Enterprise Client ✓ Verified -
★★★★★
“The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”
PL-300 Certified ✓ Verified
-
★★★★★
“From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”
AZ-305 Expert ✓ Verified -
★★★★★
“As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”
100+ Learners Trained ✓ Verified -
★★★★★
“SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”
SC-300 Certified ✓ Verified -
★★★★★
“From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”
AZ-305 Expert ✓ Verified -
★★★★★
“As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”
100+ Learners Trained ✓ Verified -
★★★★★
“SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”
SC-300 Certified ✓ Verified
-
★★★★★
“AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”
AI-102 Certified ✓ Verified -
★★★★★
“DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”
DP-600 Certified ✓ Verified -
★★★★★
“Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”
AZ-400 Team Training ✓ Verified -
★★★★★
“AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”
AI-102 Certified ✓ Verified -
★★★★★
“DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”
DP-600 Certified ✓ Verified -
★★★★★
“Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”
AZ-400 Team Training ✓ Verified
Frequently Asked Questions
Everything you need to know about the React JS (JS Institute) training course
Is the JS Institute React JS certification exam included in the course fee, and what is the cost if separate?
What training formats are available for the React JS course, and is Guaranteed-to-Run scheduling offered?
How long is lab access provided, and what type of environment is used for React JS labs?
What is the rescheduling and cancellation policy for the React JS training?
What is the format, duration, number of questions, and passing score for the React JS certification exam?
How long is the React JS certification valid, and what is the renewal process and cost?
What post-training support does Koenig provide after completing the React JS course?
What are the prerequisites or prior experience needed for the React JS course?
What salary increase or career impact can I expect after completing the React JS certification?
How does Koenig's React JS training compare to self-study options in terms of effectiveness?
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