Online The Complete Javascript Course 2020: Build Real Projects! Course [better] (2025)

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. Let’s be honest

After that section, you finally understand why your code runs out of order. You stop guessing and start architecting. But when someone asks you to build 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. This course dedicates an entire, massive section to it

Wait—2020? Isn't that old? Stick with me, because this is the secret most new coders miss.

[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!