The Complete JavaScript Course 2025
This complete JavaScript course is all you need to master JavaScript in just 3.5 hours!
In this complete JavaScript course, you’ll learn everything you need to master JavaScript and start building real-world applications.
Who Is This For?
Beginners: If you’re new to coding, this course will guide you every step of the way.
Intermediate Developers: Even if you have some experience, this is a great way to solidify your knowledge and learn modern JavaScript practices.
What You’ll Learn
This course is designed to cover the most important aspects of JavaScript:
Introduction to JavaScript: Learn what JavaScript is, its history, and how to set up your environment.
Core Building Blocks: Understand variables, data types, operators, loops, functions, objects, and more.
The DOM (Document Object Model): Manipulate and interact with elements on a web page.
Error Handling & Debugging: Spot and fix issues in your code.
Asynchronous JavaScript: Work with tasks like network requests using callbacks, promises, and async/await.
Hands-On Learning
This isn’t just a “watch and learn” course. You’ll work on exercises and build three real projects:
Online Calculator
Quiz App
Weather Dashboard
These projects will help you apply what you learn and give you a portfolio to showcase your skills.
By the end of this course, you’ll not only understand the theory behind JavaScript but also have the skills to build your own web projects.
About the Instructor
I’m Hayk, a senior fullstack developer with over seven years of professional experience. I’ve worked extensively on modern JavaScript projects across various industries, delivering solutions that are actively used today.
Unlike many courses, this one teaches up-to-date tools, techniques, and practices you’ll use in real-world development — not outdated concepts that don’t apply anymore.
Ready to take your JavaScript skills to the next level?
Check out the full course here 👇