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5 JavaScript Refactoring Patterns That Actually Scale

5 JavaScript Refactoring Patterns That Actually Scale

Refactoring isn’t optional. It’s mandatory if you’re building a product with any ambition to scale. Most codebases rot because they don’t scale—features get bolted on, tests break, and nobody wants to touch critical parts of the system without praying first. You don’t fix that

Clean Code Is Killing JavaScript Performance

Clean Code Is Killing JavaScript Performance

Clean code looks great in reviews—but it's killing your JavaScript performance. Over-abstraction, closures, and DRY dogma are slowing down your apps. Sometimes, the fastest code is the ugliest.

How to Fix TypeError: Incorrect Number of Arguments or Invalid Argument Type Error in JavaScript

How to Fix TypeError: Incorrect Number of Arguments or Invalid Argument Type Error in JavaScript

Understanding TypeError in JavaScript TypeError is a common error that developers may encounter when working with JavaScript code. It occurs when a value is not of the expected type or does not support a certain operation. In JavaScript, TypeError is a built-in error type that is thrown when a type-related

syntaxerror unexpected token in JavaScript - what does it mean?

syntaxerror unexpected token in JavaScript - what does it mean?

Hey there! So, have you ever found yourself staring at your JavaScript code, scratching your head, wondering what went wrong? You're not alone! One of the most common issues programmers face when working with JavaScript is syntax errors. JavaScript syntax is crucial to ensuring your code runs smoothly

Collating Functions Into a Class

Collating Functions Into a Class

Not all functions are made equal. A class is essentially a family of functions that are related to each other in some way. They may have commonality under a certain category. They may have similarities in what they do. Whatever the case, sometimes, it’s just better to write your

What Is the Shadow DOM and Why Does It Matter in JavaScript?

What Is the Shadow DOM and Why Does It Matter in JavaScript?

We’ve all heard of the DOM at some point. It’s a topic that is quickly brushed over, and there’s not enough discussion of it. The name shadow DOM sounds somewhat sinister — but trust me, it’s not. The concept of DOMs is one of the foundations of

The basics of regular expressions — explained simply

The basics of regular expressions — explained simply

Regular expression — or regex — is something that we all, as developers, will encounter at some point. For many, it remains a form of gibberish. For some developers, they avoid it simply because it feels like it’s just too hard to get your head around. Whatever your case, here is