Why instanceof error fails across realms in JavaScript, and how Error.isError() fixes it.

Firefox 148 makes shape() available without a flag, aligning with Chrome and Safari.

TypeScript зміцнив лідерство. Python залишається на другому місці, JavaScript потроху падає. Близько третини розробників вивчають нові мови за допомогою ШI, а дві третини C++ розробників хочуть вивчити Rust. І ця мова зробила найбільший стрибок у рейтингу…

We can take a value set in an HTML attribute and use it in CSS, even extracting each individual digit in order to animate separately.

Create a lot of cool frames with one generator (Squiggly, Ragged, Wiggly, Wavy, Torn, etc.)

It’s Fall 2025. I’m burnt out on my stack. My side projects are going nowhere. I was questioning whether I even liked web development anymore.

A pluggable and configurable linter tool for identifying and reporting on patterns in JavaScript. Maintain your code quality with ease.

As it stands, you have to think about the layout engine and whether an element is

Some forms stay UI, while others quietly become rule engines. Here’s why these two different approaches exist and how to choose between them.

There’s a <geolocation> element in HTML now. Looks like Chrome led it up and got it into Chrome first. Now we’re in the ol’ 🤷‍♀️ state on when we’ll get it elsewhere. But the process certainly involved other browser makers, so that’s good.

The way JavaScript handles time has evolved significantly, from the built-in `Date` API to Moment.js and now Temporal. The new standard fills gaps in the original `Date` API while addressing limitations found in Moment and other libraries. Joe Attardi shares…

I was well over three-quarters of the way through rewriting the AgnosticUI components in Lit when I realized I had a massive blind spot. My <ag-input> looked solid and fired events correctly, but it lacked Form-Associated Custom Element (FACE) support. This…

Node.js is the default, but should it be? Bun and Deno have come a long way in compatibility and there are reasons that can make them better choices depending on the project.

Node.js is the default, but should it be? Bun and Deno have come a long way in compatibility and there are reasons that can make them better choices depending on the project.

Bramus announces at-rule feature queries for Chrome Canary 148.

Bramus announces at-rule feature queries for Chrome Canary 148.