Online The Complete Javascript Course 2020: Build Real Projects! Course May 2026

You might think you need the "2024" version of everything. But JavaScript itself (ES6, ES7, ES8) hasn't had a revolutionary syntax change since 2020. The fundamentals of hoisting, closures, prototypes, and this —they are exactly the same today.

You will emerge not as a "course completer," but as a

If you want to learn JavaScript to actually build things , skip the 2024 "Ultimate Mega Cram" courses. Buy this 2020 masterpiece on sale for $15. Do every coding challenge before watching the solution. And build Forkify.

[Link to The Complete JavaScript Course 2020 on Udemy] Have you taken this course? What was your favorite project to build? Let me know in the comments below!

Let’s be honest. You’ve probably watched a few "JavaScript in 1 Hour" videos on YouTube. You know what console.log does, and you can change a background color. But when someone asks you to build a fully functional banking app or a dynamic weather dashboard from scratch? Crickets.

Most free tutorials gloss over callbacks, promises, and async/await. This course dedicates an entire, massive section to it. Jonas explains the Event Loop by drawing it out on a digital whiteboard.

You’re stuck in "Tutorial Hell."