JavaScript: Understanding the Weird Parts - The First 3.5 Hours

(free) The First 3.5 Hours of Udemy course: JavaScript: Understanding the Weird Parts. This is an advanced Javascript course for everyone, giving a deep understanding of the language by understanding how it works under the hood.

In the full course, you will enhance your abilities as a Javascript developer by delving into first class functions, callbacks, closures, IIFEs, prototypal inheritance, diving into the source code of jQuery, and building your own small framework/library.