ReactJS: Components, Hooks & Routing Beginner
The React JS Basic course by Koenig Original equips front-end developers and web designers with essential skills to build dynamic, high-performance user interfaces using React, a library adopted by over 40% of developers worldwide according to Stack Overflow’s 2023 survey. It solves the critical pain point of inefficient UI rendering by teaching component-based architecture, state management, and real-time DOM updates.
Preparation for the JS Institute React certification is enhanced through Koenig’s Guaranteed-to-Run live training and 30-day lab access, enabling hands-on mastery. Learners gain the expertise to deploy production-ready React applications, accelerating career growth as full-stack or front-end developers in high-demand tech roles.
Training Formats & Pricing
100% Happiness Guarantee · Free Rescheduling · Secure Payment
Course Overview
The React JS Basic course by Koenig Original is designed for web developers, front-end engineers, and software developers seeking to master React, a leading JavaScript library for building dynamic user interfaces. This comprehensive training program covers core concepts such as JSX, components, props, state management, lifecycle methods, React Router, and Hooks, progressing to advanced topics like Context API, performance optimization, and testing. Geared toward roles including React Developer, Front-End Engineer, and Full-Stack Developer, the course equips learners with skills in high demand—over 12 million websites now use React, making it one of the most widely adopted front-end libraries in the industry. As a Koenig Original offering, it provides structured, certification-aligned learning without a separate vendor exam code.
Participants engage with key technologies including Create React App, React Router, Axios, Fetch API, Context API, and testing libraries such as Jest and React Testing Library. The hands-on labs are conducted within a dedicated cloud-based lab environment, where students build real-world applications such as dynamic list renderers, form-handling components, and full routing architectures. A capstone project involves fetching data from REST APIs, managing state across components, and deploying a complete single-page application using React.lazy and Suspense for code splitting. These practical exercises ensure mastery of modern development workflows, including debugging, testing, and deployment via GitHub Actions.
This course prepares learners for the React JS certification, widely recognized by tech employers for validating front-end development expertise. Graduates report career advancements with average salary increases, with React developers in the U.S. earning between $90,000 and $120,000 annually. A key differentiator at Koenig Solutions is the Guaranteed-to-Run scheduling model, ensuring every enrolled participant receives timely, instructor-led training with access to official courseware and hands-on labs. By completing the React JS Basic course, developers gain the confidence and portfolio to transition into advanced roles in modern web development and contribute effectively to enterprise-grade applications.
What You'll Learn
Prerequisites
- Basic knowledge of JavaScript ES6 programming is essential for mastering React JS Basic by Koenig Original, as it provides the foundation for building dynamic web applications.
- Understanding HTML5 and semantic markup helps learners structure content effectively, which is crucial for React development.
- Familiarity with CSS3, including the box model and flexbox, enables proper styling and layout of React components.
- Experience with command line interface (CLI) operations streamlines project setup and management in React projects.
- Working knowledge of Node.js and npm package management is vital for installing dependencies and running React applications smoothly.
- A basic understanding of Git version control (add, commit, push, pull) ensures efficient collaboration and code management in React JS Basic projects.
- "React JS Basic by Koenig Original is ideal for developers aiming to enhance their skills in modern web development. According to industry standards, JavaScript ES6 knowledge improves coding efficiency by 25%, while understanding HTML5 and CSS3 accelerates project deployment. Mastering CLI, Node.js, npm, and Git ensures seamless project management and collaboration. This course prepares learners to build scalable, responsive React applications, boosting career prospects in front-end development. Enroll now to gain practical skills from certified instructors with over 10 years of experience, and transform your web development capabilities."
Certification Exam
Everything you need to know about the JSE-40-01 Exam certification exam
Course Curriculum
Structured learning with hands-on labs and real-world scenarios
1
Day 1– React JS Basic Fundamentals and Setup
2
Day 2– Components, Props, and React JS Basic Logic
3
Day 3– State Management and Conditional Rendering
4
Day 4– Forms, Context API, and React JS Basic Refs
5
Day 5– Routing, API Integration, and Deployment
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 JSE-40-01 Exam certified professionals report career advancement within 6 months
Salary Impact
Average salary increase reported after obtaining the JSE-40-01 Exam certification
*Source: Glassdoor / LinkedIn 2025
Job Roles
- Frontend Developer
- React Developer
- UI Developer
- Web Application Developer
- JavaScript Developer
Companies Hiring
and 5,000+ organizations worldwide seeking JSE-40-01 Exam 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.”
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“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.”
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“From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”
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“SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”
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“AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”
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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
Happiness Guarantee
We are so confident in the quality of our training that we offer a full money-back guarantee. Not satisfied? Contact us within 24 hours of your first session — we'll refund you completely, no questions asked.