Posts on development

React 19.3 adds use(browser()), a first-class way to mark a component browser-only during SSR, replacing typeof window checks and useEffect mounted flags.

Oxlint now runs ESLint plugins and your own custom rules, so the last excuse for a slow lint step is gone. Here's how JS plugins work and where the gaps are.

One slow resolver can hold a whole GraphQL response hostage. Here's how @defer and @stream split a query into an initial payload and patches, and what to check.

The back/forward cache restores pages from memory instantly, but an unload listener or no-store header can opt you out. Here's how to find and fix the blockers.

Laravel 13 ships a first-party JsonApiResource that handles type/id objects, includes, sparse fieldsets, and Content-Type. Here's how it works and its limits.

Nuxt 4.5 can flush your HTML shell before the page finishes rendering. Here's what experimental SSR streaming speeds up and the status code rule you need first.

JSON.parse can now hand your reviver the original source text of numbers, and JSON.rawJSON writes it back exactly. Here's how to round-trip big IDs.

Node 24.14 and TypeScript 6.0 allow a bare #/ prefix in package.json imports. Here's how one alias can replace tsconfig paths, Vite aliases, and build rewrites.

React 19.3 made Fragment refs stable. Here's how FragmentInstance lets you listen, observe, and move focus across a group of elements without a wrapper div.