Javascript - Understanding The Weird Parts: Udemy -

If you have ever written typeof null and gotten "object" , scratched your head at 0.1 + 0.2 !== 0.3 , or wondered why [] + [] equals an empty string while [] + {} does something entirely different, you have encountered the "weird parts" of JavaScript.

After completing it, you will stop saying "JavaScript is weird" and start saying "Ah, that makes sense — because of the execution context stack." You move from a state of confusion to a state of control. Udemy - JavaScript - Understanding the Weird Parts

This piece explores why a course released years ago remains one of the most transformational learning experiences for JavaScript developers. The course opens with a provocative, humbling premise: Most of us are "parrot coders." We write jQuery, React, or Node code that works, but if asked what the JavaScript engine is actually doing at the memory allocation level, we freeze. If you have ever written typeof null and