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Next.js instrumentation-client.js

Server-side instrumentation gets you visibility into requests, renders, and errors that happen before HTML ever reaches a browser. But a meaningful c

instrumentation.js is one of the smallest files in the App Router's convention vocabulary and one of the most disproportionately useful once you ac

There's a specific kind of navigation almost every app eventually needs: clicking a photo in a feed should open it in a modal, right there, without l

Most frameworks that promise "internationalization support" actually mean one of two very different things: either they ship a router that understand

If you've enabled Cache Components in a Next.js 16 project, you've probably run into a build error that seems to come out of nowhere: a component tha

If you've been building with Next.js for a while, you've probably run into the same trade-off every team hits eventually: you have a catalog with ten