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Topics covered in this video:* ✓ What is a factory function in JavaScript ✓ Why factory functions are useful in Express.js ...

Stop newing up classes all over your codebase. A factory is just a function that returns an object: config in, a ready-to-use thing out ...

Factory Method - part of Software Design Patterns. Gang-of-Four design patterns in TypeScript - intent, structure, and when to use ...

A focused JavaScript lesson about Closures, with examples, common mistakes, self-checks and practical browser context.

A clean, visual walkthrough of closures in JavaScript — one of the most important concepts in the language. To understand ...

Singleton, Proxy, Prototype, Observer, Module, Mixin, Mediator, Flyweight, Factory, Command, Provider, Static Import — the entire ...

Factory vs Abstract Factory vs Builder - part of Software Design Patterns. Gang-of-Four design patterns in TypeScript - intent, ...

We'll be covering how to use closures for Data Privacy and Factory Functions. Hit that Subscribe button and turn on notifications ...

Most TypeScript developers reach for axios or a generated SDK and call it a day — but they leave huge amounts of type safety on ...

Wire N components together and you get N-squared spaghetti — every object knows every other, and the rules smear across ...

Stop newing classes throughout your codebase. A factory is simply a function that returns an object: config inside, a ready-to ...

Deep dive into architectural and creational design patterns in Node.js. Learn how patterns like Factory, Singleton, and layered ...

Your value objects validate. Your aggregate guards its invariants. But there's still one gap - the moment of construction itself.

The Three GoF Categories - part of Software Design Patterns. Gang-of-Four design patterns in TypeScript - intent, structure, and ...

TOPIC: What Is a Closure in JavaScript? A closure is what happens when a function in JavaScript retains access to variables from ...

Composition Over Inheritance - part of Software Design Patterns. Gang-of-Four design patterns in TypeScript - intent, structure, ...

Are you tired of dealing with "telescoping constructors" or objects with endless optional parameters? In this video, we break down ...

fetch() scattered through your components is a slow leak. Different error handling everywhere. Types drifting from the API. Cache ...