An interactive exploration of how locks work: from pin tumbler mechanics and shear lines to wrong keys, picking, bumping, and better lock designs.

A bunch of demos and tools to show off Scroll-driven Animations

YouTube video by ポケモン公式YouTubeチャンネル

Adding a Dark Mode toggle to your website is a nice touch that many users appreciate. When implementing one, the default instinct for many developers is to reach for a simple binary switch: Light on o...

A walk through a modern apartment, through the eyes of the people for whom everything in it was new.

On reward functions, dopamine, and what it actually feels like when the code starts writing itself

Let’s take a look at a quite new CSS feature: Gap Decorations. As its name suggests, it allows us to decorate gaps across different layout types (e.g., flexbox, grid, and multi-column). With a few lin...

100% free federal tax filing. E-File your tax return directly to the IRS. Prepare federal and state income taxes online. 2025 tax preparation software.

CSS now does what Floating UI, GSAP ScrollTrigger, Framer Motion, and react-select used to require JavaScript for. Here is exactly how much that saves, why these libraries were painful beyond their si...

YouTube video by David

March has a way of bringing a lot of new things to WebKit — and this year is no exception.

Discover plugins for Vite, Rolldown, and Rollup

Web design engineer, UX designer, teacher, and speaker – helping teams build websites and digital products with a focus on CSS, accessibility, and performance.

YouTube video by YoungArts

A look at modern news websites. How programmatic ad-tech, huge payloads and hostile architecture destroyed the reading experience.