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Aphinya Dechalert

Aphinya is a skilled tech writer with field experience in software development, agile, and fullstack JavaScript. She is a dev advocate and community builder, helping others navigate their dev journey.

JavaScript Optional Chaining (?.) Explained with Code Examples (and Cheatsheet)

JavaScript Optional Chaining (?.) Explained with Code Examples (and Cheatsheet)

JavaScript Optional Chaining (?.) is the cleanest way to avoid those frustrating runtime errors when accessing deeply nested properties in objects or arrays. If you've ever written endless if checks or chained && operators to prevent your app from crashing, optional chaining is the upgrade you need. This

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

How to Fix Memory Leaks in JavaScript (With Examples)

How to Fix Memory Leaks in JavaScript (With Examples)

Memory leaks in JavaScript are more common than most developers realize. They cause slow performance, increased memory usage, and, eventually, browser crashes or Node.js process failures. Memory management isn't optional if you're working on long-running applications—single-page apps, real-time dashboards, or APIs. This guide shows

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.

19 Things You Need to Learn to Pass the CompTIA A+ Exam

19 Things You Need to Learn to Pass the CompTIA A+ Exam

There’s a lot of content about CompTIA A+ exams out there. As a self taught software dev turned tech writer and editor (also starting my moonlighting journey as freelance cyber security specialist), I’ve reached a point where the thoughts “I should really get certified” pops into my head.

Customizing the Angular Compiler

Customizing the Angular Compiler

Angular - The Ultimate Walkthrough Learning GuideWhat do you need to learn to become an Angular Master? The journey can feel overwhelming. The YouTube series can feel like it’s only covering the basics. That’s why I’ve created this Walkthrough Learning Guide to help you get started on

Performance Optimization with Web Workers

Performance Optimization with Web Workers

Angular - The Ultimate Walkthrough Learning GuideWhat do you need to learn to become an Angular Master? The journey can feel overwhelming. The YouTube series can feel like it’s only covering the basics. That’s why I’ve created this Walkthrough Learning Guide to help you get started on