Js The Weird Parts Jun 2026

Here’s the secret: every weird part exists for a reason (usually legacy, speed, or flexibility). Once you learn the quirks, you stop fighting JavaScript and start dancing with it.

showThis(); // window (or undefined in strict mode) js the weird parts

: You can pass functions as arguments, return them from other functions, and even attach properties to them just like a regular object. Here’s the secret: every weird part exists for

: The first 3.5 hours are often available for free on YouTube. return them from other functions

: A function "remembers" its outer variables even after the outer function has finished executing. 💡 Key Point: This is how you create private data in JS. 🎭 Objects and "this"