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Learn JavaScript in 30 Days: Projects-Based Approach

"From Syntax to Solutions: Build 30 Real-World Projects and Master Modern JavaScript in One Month." (This emphasizes the "Projects-Based" promise you made to the reader.)

Kristian Reformis

Stop watching tutorials. Start building the web.

Most people quit learning JavaScript because they get lost in "Tutorial Hell"—watching videos without ever writing a line of original code. Learn JavaScript in 30 Days breaks that cycle. Through 30 hands-on projects, you won't just learn how to read code; you’ll learn how to think like a developer. Whether you want to switch careers, automate your workflow, or build the next big app, your journey begins on Day 1.

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About

About

About the Book

Learn JavaScript in 30 Days is not just a book; it’s a high-intensity coding bootcamp in print form. Designed specifically for the modern 2026 landscape, this guide bypasses the dry, academic theories of the past and puts you directly into the driver’s seat.

Over the next 30 days, you will transition from writing your first "Hello World" to deploying complex, logic-driven applications. You will master the Document Object Model (DOM), harness the power of Asynchronous programming, and integrate Real-World APIs.

What’s inside:

  • 30 Daily Sprints: Bite-sized lessons designed for busy schedules.
  • Project-First Learning: Build a Smart Calculator, a Pomodoro Timer, a Weather Dashboard, and a Full-Stack To-Do App.
  • The 2026 Edge: Dedicated chapters on AI-Assisted Coding and acing the modern technical interview.
  • Complete Resource Kit: Includes a comprehensive A-Z Glossary, Troubleshooting guides, and professional clean-code best practices.

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JavaScriptES6

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Author

About the Author

Kristian Reformis

Kristian Reformis is a dedicated IT educator and tech enthusiast with a mission to bridge the gap between complex technology and modern pedagogy. With years of experience in the classroom, he has seen firsthand the challenges teachers face in an increasingly digital world.

Known as "The Reformist Teacher," Kristian specializes in making advanced IT concepts—from coding to Artificial Intelligence—accessible and actionable for educators of all backgrounds. He believes that technology should not be a burden to teachers, but a powerful catalyst that allows them to focus on what truly matters: inspiring the next generation.

When he isn’t exploring the latest AI tools or developing digital solutions for schools, Kristian enjoys sharing his insights on educational reform and the future of work. The AI-Driven Educator is his latest contribution to empowering teachers worldwide to reclaim their time and transform their classrooms.

Contents

Table of Contents

Index - Learn JavaScript in 30 Days

Learn JavaScript in 30 Days

Project-Based Approach Index

Week 1: The Foundation

  • Day 1 The Engine Under the Hood: How JS works.
  • Day 2 Variables & Data Types: let, const, strings, numbers.
  • Day 3 Operators & Math: Calculations.
  • Day 4 Logic & Conditionals: If/Else statements.
  • Day 5 Functions: Building reusable machines.
  • Day 6 Arrays: Managing lists of data.
  • Day 7 Objects: Modeling real-world things.
🏆 Project 1: The Smart Calculator (CLI-based)

Week 2: Interacting with the World

  • Day 8 DOM Manipulation: JS talks to HTML.
  • Day 9 Event Listeners: Interactive buttons.
  • Day 10 Modifying CSS with JS: Dark Mode toggle.
  • Day 11 Timers & Intervals: setTimeout & setInterval.
  • Day 12 Loops: For/While automation.
  • Day 13 ES6+ Features: Arrows, Templates, Destructuring.
  • Day 14 Scope & Hoisting: Variable behavior.
🏆 Project 2: Digital Pomodoro Timer App

Week 3: Logic & Data Mastery

  • Day 15 Advanced Array Methods: Map, Filter, Reduce.
  • Day 16 Form Validation: Safe user input.
  • Day 17 Local Storage: Persistent data.
  • Day 18 Asynchronous JS: Callbacks & Promises.
  • Day 19 Async/Await: Handling time like a pro.
  • Day 20 Working with APIs: Real-world Fetch.
  • Day 21 JSON Deep Dive: Data exchange.
🏆 Project 3: Personal Weather Dashboard

Week 4: Final Projects & Deployment

  • Day 22 Error Handling: Try/Catch prevention.
  • Day 23 Classes & OOP: Object blueprints.
  • Day 24 Modules: Export/Import logic.
  • Day 25 Regular Expressions: Text searching.
  • Day 26 Debugging Skills: Chrome DevTools.
  • Day 27 Intro to Frameworks: React, Vue, Angular.
  • Day 28 Git & GitHub: Version control.
  • Day 29 Deployment: Netlify & Vercel.
⭐ FINAL BOSS: Full-Featured To-Do App Bonus Content
  • Bonus 1: AI-Assisted Coding (Copilot & ChatGPT)
  • Bonus 2: JavaScript Interview Cheat Sheet
  • Bonus 3: Prerequisites & Setup Guide
  • Bonus 4: Troubleshooting & FAQ
  • Bonus 5: A-Z Glossary of Terms

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