Jonas Schmedtmann, a German-based senior web developer and designer, is renowned for his incredibly detailed teaching style. Unlike other courses that rush through syntax, Jonas takes a "theory-first, practice-immediately" approach.
The hallmark of this course is its focus on practical application. You will build several projects designed to build your portfolio:
Updated to keep pace with modern ES6+ standards, this course is widely considered the ultimate guide to moving from beginner to advanced JavaScript developer.
If you have basic HTML/CSS knowledge, this course is intense but thorough.
What are you most excited to build? I can tailor a learning path to match your specific goals. Share public link Jonas Schmedtmann, a German-based senior web developer and
The tech industry moves fast. JavaScript evolves every year through ECMAScript updates. Enrolling in the latest updated version ensures you learn modern practices:
Pirated rips frequently miss starter files, final source code, challenges, and PDF cheat sheets that are vital to completing the projects. Why the "Updated" Official Version is Essential
Completing the intensive curriculum earns you a graduation certificate. Sharing this token on LinkedIn or your resume verifies your dedication and structured training to technical recruiters. Technical Setup for Success
The short answer is . However, it's essential to know the difference between the version you are searching for and what is currently available. You will build several projects designed to build
To download the entire course, tap the at the top of the screen.
Some users want a legitimate offline copy. Udemy’s app allows offline viewing, but many don’t realize that. They search for “download” thinking of MP4 files.
[Link to course]
: It covers ES6+ , Object-Oriented Programming (OOP), and asynchronous JavaScript, alongside modern tooling like NPM, Parcel, and Babel . I can tailor a learning path to match your specific goals
The course you're referring to, by Jonas Schmedtmann on Udemy , is widely regarded as one of the best resources for learning JavaScript. As of April 2026, it maintains a stellar 4.7-star rating from over 232,000 reviewers .
What’s missing from the 2020 version?
JavaScript evolved significantly after 2020. The current version of this course ensures you learn:
What (Windows, Mac, Linux) will you be using to set up your coding environment?
Destructuring, spread operators, rest parameters, Nullish coalescing, and Optional chaining. Object-Oriented Programming
