Review: JavaScript: Understanding the Weird Parts
Tony Alicia teaches JavaScript: Understanding the Weird Parts.
ans although it isn't an exiting thumbnail it is an awesome javascript course.
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.
udemy course link
http://bit.ly/2kBWiLn