This is where the course separates itself from competitors. Jonas explains: The and Web APIs. Hoisting and the Scoping chain. The 'this' keyword in different contexts. 3. DOM Manipulation
The course culminates in building complex, portfolio-ready applications. This is where the course separates itself from competitors
You might wonder: "It’s 2026. Is a 2020 course outdated?" The 'this' keyword in different contexts
| Section | Topic | # of Lessons | Project | | :--- | :--- | :--- | :--- | | 1 | Fundamentals (Variables, Loops, Functions) | ~25 | Challenge Quizzes | | 2 | DOM & Events | ~20 | | | 3 | Advanced JS (Scope, this , Closures) | ~15 | No project (Theory heavy) | | 4 | Data Structures & OOP | ~20 | Budgety App | | 5 | Asynchronous JS (Promises, AJAX) | ~10 | API Calls | | 6 | Modern ES6/ES7 Features | ~15 | Refactoring exercises | | 7 | Final Project | ~40 | Forkify Recipe App | You might wonder: "It’s 2026
Through the "Pig Game" project, you learn how to make websites interactive. You will master selecting elements, changing styles, and handling user events—the bread and butter of front-end development. 4. Data Structures and Modern Tooling
Explains the "how" and "why" behind the JavaScript engine, including the execution context and the event loop.