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Beginner’s Guide to React: Learn Components, JS...

Avatar for Vinod Chaudhari Vinod Chaudhari
May 17, 2025
6

Beginner’s Guide to React: Learn Components, JSX, Props, and State – A Hands-on Introduction to Modern Frontend Development with React by Frontend Warrior

This presentation is brought to you by Frontend Warrior — a platform dedicated to helping developers master frontend technologies through real-world practice.

In this deck, you'll get a beginner-friendly introduction to React, covering key concepts like components, JSX, props, state, and more.

Whether you're new to frontend development or looking to sharpen your skills, this is the perfect place to start.

👉 Explore more at frontendwarrior.com

Avatar for Vinod Chaudhari

Vinod Chaudhari

May 17, 2025
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Transcript

  1. Confidential Copyright © 2 Prerequisites for Learning ReactJS? 1. HTML

    2. CSS 3. Javascript(ES6) 4. DOM Manipulation Using JS
  2. Confidential 4 Copyright © 4 React is a Most Popular

    JS Library to create Fast & Interactive UIs
  3. Confidential Copyright © 5 Founded by facebook team in 2011,

    Open sourced and now loved by the world!
  4. Confidential Copyright © 6 React is built on top of

    Javascript, so all rules of JS still apply to React
  5. Confidential Copyright © 7 Top Companies Using Reactjs 1. Netflix

    2. Whatsapp 3. Facebook 4. Instagram 5. Salesforce 6. Dropbox 7. Walmart 8. Yahoo
  6. Confidential Copyright © 8 What makes React so popular? 1.

    Ease of Development 2. Single page application 3. Fast Performance 4. Declarative UI 5. Easy to maintain
  7. Confidential Copyright © 9 What makes React so popular? 1.

    Ease of Development 2. Single page application 3. Fast Performance 4. Declarative UI 5. Easy to maintain
  8. Confidential Copyright © 10 What makes React so popular? 1.

    Ease of Development 2. Single page application 3. Fast Performance 4. Declarative UI 5. Easy to maintain Reusable components Avoid Re Rendering of same components
  9. Confidential Copyright © 11 What makes React so popular? 1.

    Ease of Development 2. Single page application 3. Fast Performance 4. Declarative UI 5. Easy to maintain Slowest part of webpage is DOMʼs UI rendering
  10. Confidential Copyright © 12 What makes React so popular? 1.

    Ease of Development 2. Single page application 3. Fast Performance 4. Declarative UI 5. Easy to maintain React batches your updates
  11. Confidential Copyright © 13 What makes React so popular? 1.

    Ease of Development 2. Single page application 3. Fast Performance 4. Declarative UI 5. Easy to maintain
  12. Confidential Copyright © 14 What makes React so popular? 1.

    Ease of Development 2. Single page application 3. Fast Performance 4. Declarative UI 5. Easy to maintain We will discuss point 4 and 5 later. Now itʼs time to Code!