CategoryCoding

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…

January 8, 2025 — HTML attributes are like little instructions that we add to the markup of elements to make them do certain things or behave in certain ways. For example, most of us know that the target attribute with a value of _blank opens the link in a new tab or window. But did you know that you can use it on the form element, too? John Rhea presents several lesser-known uses for common HTML attributes. Read more…

December 9, 2024 — SVG arcs demystified! Akshay Gupta explains how to master radii, rotation, and arc direction to create stunning curves. Make arcs a powerful part of your SVG toolkit for creating more dynamic, intricate designs with confidence. Read more…

November 27, 2024 — From KnockoutJS to modern UI libraries like SolidJS, Vue.js, and Svelte, signals revolutionized how we think about reactivity in UIs. Here’s a deep dive into their history and impact by Atila Fassina. Read more…

September 18, 2024 — Myriam Frisano explores the basics of hand-coding SVGs with practical examples to demystify the inner workings of common SVG elements. In this guide, you’ll learn about asking the right questions to solve common positioning problems and how to leverage JavaScript so that, by the end, you can add “SVG coding” to your toolbox. You’ll also be able to declare proudly, “I know how to draw literal pictures with words!” Read more…

August 26, 2024 — Want to create more randomized effects in your JavaScript code? The Math.random() method alone, with its limitations, won’t cut it for generating unique random numbers. Amejimaobari Ollornwi explains how to generate a series of unique random numbers using the Set object, how to use these random numbers as indexes for arrays, and explores some practical applications of randomization. Read more…