CategoryCoding

July 21, 2025 — Event listeners are essential for interactivity in JavaScript, but they can quietly cause memory leaks if not removed properly. And what if your event listener needs parameters? That’s where things get interesting. Amejimaobari Ollornwi shares which JavaScript features make handling parameters with event handlers both possible and well-supported. Read more…

July 2, 2025 — CSS has evolved from a purely presentational language into one with growing logical powers — thanks to features like container queries, relational pseudo-classes, and the if() function. Is it still just for styling, or is it becoming something more? Gabriel Shoyombo explores how smart CSS has become over the years, where it is heading, the challenges it addresses, whether it is becoming too complex, and how developers are reacting to this shift. Read more…

June 23, 2025 — On her quest to teach you how to code vectors by hand, Myriam Frisano’s second installment of a path deep dive explores the most complex aspects of SVG’s most powerful element. She’ll help you understand the underlying rules and function of how curves and arcs are constructed. By the end of it, your toolkit is ready to tackle all types of tasks required to draw with code — even if some of the lines twist and turn. Read more…

June 19, 2025 — CSS can be unpredictable — and specificity is often the culprit. Victor Ayomipo breaks down how and why your styles might not behave as expected, and why understanding specificity is better than relying on !important. Read more…

June 16, 2025 — Accessible Rich Internet Applications (ARIA) is an inevitability when working on web accessibility. That said, it’s everyone’s first time learning about ARIA at some point. Read more…

June 11, 2025 — In this tutorial, Blake Lundquist walks us through two methods of creating the “moving-highlight” navigation pattern using only plain JavaScript and CSS. The first technique uses the getBoundingClientRect method to explicitly animate the border between navigation bar items when they are clicked. The second approach achieves the same functionality using the new View Transition API. Read more…

June 9, 2025 — SVG is easy — until you meet path. However, it’s not as confusing as it initially looks. In this first installment of a pair of articles, Myriam Frisano aims to teach you the basics of <path> and its sometimes mystifying commands. With simple examples and visualizations, she’ll help you understand the easy syntax and underlying rules of SVG’s most powerful element so that by the end, you’re fully able to translate SVG semantic tags into a language path understands. Read more…

March 27, 2025 — HTML <video> is the de facto element we turn to for embedding video content, but it comes with constraints. For example, it downloads the video file linearly over HTTP, which leads to performance hiccups, especially for large videos consumed on slower connections. But with adaptive bitrate streaming, we can split the video into multiple segments at different bitrates and resolutions. Read more…

February 4, 2025 — In today’s web development landscape, the concept of a monolithic application has become increasingly rare. Modern applications are composed of multiple specialized services, each of which handles specific aspects of functionality. This shift didn’t happen overnight - it’s the result of decades of evolution in how we think about and implement data transfer between systems. Let’s explore this journey and see how it shapes modern architectures, particularly in the context of headless CMS solutions. Read more…

January 28, 2025 — After months of anticipation, debate, and even a bit of apprehension, Svelte 5 arrived earlier this year. Frederick O’Brien caught up with its creator, Rich Harris, to talk about the path that brought him and his team here and what lies ahead. Read more…