42M monthly visitors, 400 routes and 850K lines of code moved from Next.js on Vercel to TanStack Start on Lovable—route by route, mostly by agents, with one 11-minute incident along the way.

There are developers who make a team faster. There are developers who make a team better. And there...

You change one line of CSS. A flex-direction, a max-width, a padding on a shared card...

A Vue component's job is to produce DOM in a browser. Most component tests ask it to do that...

YouTube video by TWD JS

Microfrontends split a frontend into apps that build, deploy and version on their own. One team ships...

Open Cells is an open-source framework from BBVA for building web apps out of Web Components. It...

Not every app has a bundler. Plenty of real software is still a folder of HTML and JavaScript served...

HTMX apps are refreshingly simple: the server returns HTML fragments, and HTMX swaps them into the...

Create React App was officially deprecated in February 2025. The apps built with it didn't disappear....

A payment request showed up in production logs with country: "ROW" at the top level and...

YouTube video by OpenJS Foundation

The talk will be in Spanish, unless someone doesn’t speak the language, in which case we’ll switch to English. La IA solo amplifica lo que tu equipo ya hace.…

Automated accessibility testing usually means one thing: point a scanner at the page, let it check...

It has been a while, so this is an extra-large update. Express got a full redesign and a new brand, the Node.js Collaborators Summit confronted an AI-driven flood of vulnerability reports, and a heavy...

Testing components in a simulated DOM (jsdom, happy-dom) has always felt like a compromise. What we...

You just built a Nuxt todo page. It loads from a Nitro route, adds a todo, deletes one, and it works...

Frontend testing ecosystem. Write tests in your real browser, let the AI agent iterate, validate every mock against the real API. Testing isn't a phase — it's how you build.

Kevin Julián Martínez Escobar's commit-time rhythm is Insomniac Maintainer. 74th percentile.

Contribute to BRIKEV/twd-tanstack-example development by creating an account on GitHub.

Frontend testing ecosystem. Write tests in your real browser, let the AI agent iterate, validate every mock against the real API. Testing isn't a phase — it's how you build.

Frontend testing ecosystem. Write tests in your real browser, let the AI agent iterate, validate every mock against the real API. Testing isn't a phase — it's how you build.

Frontend testing ecosystem. Write tests in your real browser, let the AI agent iterate, validate every mock against the real API. Testing isn't a phase — it's how you build.