JavaScript
Getting Started with Node.js and NPM
JavaScript used to be confined to the browser. Then Node.js came along and allowed us to run JavaScript on the server. For a beginner, installing Node also…
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Array Methods: Map, Filter, and Reduce
If you’re coming from another language, you might use for loops to manipulate arrays in JavaScript. While that works, the functional array methods—map…
CSS
The Box Model: Margin, Padding, and Border Explained
Every HTML element on your screen is a box. The CSS Box Model is the concept that dictates how much space that box takes up. It can be frustrating when you…
JavaScript
Local Storage vs. Session Storage vs. Cookies
When I needed to save a user's theme preference (dark mode) on my first web app, I was confused by the options. Cookies are the old school way. They are se…
CSS
CSS Grid: Building Complex Layouts with Ease
After mastering Flexbox, I thought I was invincible until I tried to create a complex magazine-style layout with overlapping elements. Flexbox is great for…
JavaScript
The JavaScript Event Loop: How Asynchronous Code Works
JavaScript is single-threaded, which means it can only do one thing at a time. So how does it handle fetching data from an API without freezing the entire…
CSS
Responsive Design: Mobile First vs. Desktop First
When I built my first responsive site, I designed it for my 24-inch monitor and then tried to 'shrink it down' for phones. It was a disaster of overlapping…
JavaScript
JavaScript Closures: The Concept That Finally Clicked
JavaScript closures were my personal nemesis for a solid six months. I could read about them, but I never understood why I would use them until I started b…
CSS
CSS Flexbox: Finally Understanding the Holy Grail Layout
For years, I dreaded centering a div. It was a constant battle of margins, hacks, and frustration. Then came Flexbox, and it felt like a superpower. Flexbo…