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How inheritance works in JavaScript

What is a Prototype and how is it different from __proto__?

What are Factory Functions in JavaScript

What are Constructor Functions in JavaScript and why?

What is the difference between Factories and Constructors in JavaScript?

The original f*cking a**hole of JavaScript: The THIS keyword!

An in-depth look into JavaScript Arrow Functions

What are Higher Order Functions and why are they useful?

What are Closures in JavaScript and why they are so incredibly powerful

What do you mean when we say copy by Value vs. copy by Reference?

Synchronous vs. Asynchronous in JavaScript

What are Promises and how do they work in JavaScript?

What is Async/Await and how do we use them with Promises?

JavaScript Fetch API, how to use in with Promises, how it is different from XHR?

JavaScript DOM API, one of the most underrated but fundamentally important Web APIs.

Two major rules that make any function pure, benefits of pure function, as well as why some functions can't be pure.

Functions in JavaScript are First-Class. But what does that mean? Plus, their 7 benefits.

What is the JavaScript Event Loop? How the Event Loop manages tasks, microtasks, and the call stack.

The difference between Declarative and Imperative paradigms in Functional Programming.

With immutability, we can defy the impermanence of life, when it makes sense.