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Jonas Schmedtmann's "The Complete JavaScript Course" is a comprehensive, 70+ hour curriculum designed to take learners from beginner to expert through hands-on, real-world projects. Key features include deep dives into JavaScript fundamentals, modern ES6+ syntax, and the development of professional, portfolio-ready applications. For more details, visit Udemy .   learntocodetogether.com  +3 AI can make mistakes, so double-check responses Copy Creating a public link... You can now share this thread with others Good response Bad response 4 sites The Complete JavaScript Course 2020: Build Real Projects ... Jun 15, 2019 —

The Complete JavaScript Course 2020: Build Real Projects! is a comprehensive, project-based bootcamp created by Jonas Schmedtmann on Udemy. It is widely considered one of the most popular and "gold standard" courses for mastering modern JavaScript from scratch. 🚀 Key Course Features Project-Based Learning : Build real-world applications for your portfolio, not just small toy apps. Theory + Practice : Deep dives into how JavaScript works "behind the scenes" (engines, call stack, event loop) alongside coding sessions. Modern JavaScript : Extensive coverage of ES6+ features like arrow functions, classes, and destructuring. Coding Challenges : 50+ hands-on challenges and assignments to solidify concepts. Developer Skills : Lessons on problem-solving, debugging, and project planning using flowcharts. 🛠️ Main Projects You Will Build The course focuses on several large-scale projects that increase in complexity: The Complete JavaScript Course 2025: From Zero to Expert!

Here is the full text overview of the course content.

Course Overview: The Complete JavaScript Course 2020 Instructor: Jonas Schmedtmann Goal: To take you from a complete beginner to a confident, job-ready JavaScript developer by building real-world projects. learntocodetogether

Module 1: Course Introduction This section welcomes students and explains how the course is structured. It covers how to set up the development environment, including installing VS Code (the code editor used throughout the course). It emphasizes the importance of "learning by doing" rather than just watching videos. Key Takeaways:

Setting up VS Code. Installing essential extensions (like Prettier and Live Server). Understanding the course roadmap (Basics → Advanced → Projects).

Module 2: JavaScript Language Basics This module acts as a crash course for absolute beginners. It covers the fundamental building blocks of the language. Topics Covered: is a comprehensive, project-based bootcamp created by Jonas

Variables: var , let , and const (and why const is preferred for immutability). Data Types: Primitives (Strings, Numbers, Booleans, Undefined, Null) vs. Objects. Basic Operators: Mathematical, assignment, and comparison operators. Operator Precedence: Understanding which operations happen first in complex equations. If/Else Statements: Controlling the flow of the application based on conditions. Boolean Logic: AND ( && ), OR ( || ), and NOT ( ! ) operators. The Ternary Operator: A shorthand for simple if/else statements. Switch Statements: An alternative to multiple if/else blocks.

Module 3: How JavaScript Works Behind the Scenes This is a theoretical deep dive that separates this course from others. Jonas explains the internals of the JavaScript engine. Topics Covered:

The JavaScript Engine: How V8 (Chrome) and SpiderMonkey (Firefox) work. Execution Contexts: The "Global Execution Context" vs. "Function Execution Context." The Call Stack: How JavaScript keeps track of where it is in the code (LIFO principle). Hoisting: Using variables and functions before they are declared. The this Keyword: How context is determined dynamically. Scoping: Global scope, function scope, and block scope (introduced in ES6). Selecting Elements: querySelector

Module 4: DOM Manipulation and Events This is where the course becomes interactive. Students learn how to make websites dynamic using the Document Object Model (DOM) . Topics Covered:

DOM Tree: Understanding how HTML is converted into a tree structure in JavaScript. Selecting Elements: querySelector , getElementById , querySelectorAll . Manipulating Elements: Changing text content ( textContent , innerHTML ), changing CSS styles. Handling Events: addEventListener , reacting to clicks, key presses, and mouse movements. Event Bubbling and Delegation: Advanced concepts on how events propagate through the DOM tree.

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