Search any developer forum for "Best JavaScript course," and two names dominate: You Don't Know JS (book) and JavaScript: Understanding the Weird Parts (video).
If you came from Java or C#, JavaScript’s prototype chain seems broken. Alicea shows you it is actually more powerful than classical inheritance. You will manually build prototype chains, understand the __proto__ and prototype properties, and realize that "classes" in ES6 are just syntactic sugar over this beautiful, weird system. Udemy - JavaScript - Understanding the Weird Parts
To a beginner, these are quirks to be memorized or avoided. To a graduate of this course, these are predictable results of how the JavaScript engine parses and executes code. The course demystifies these behaviors, turning "weirdness" into predictable logic. Search any developer forum for "Best JavaScript course,"
Reviewers frequently credit the course with helping them pass technical interviews that focus on the deeper "quirks" of the language. Points to Consider Age of Content: You will manually build prototype chains, understand the
You will finally understand why: