---
title: "Next.js & React · Blog"
description: "Next.js and React from working code: App Router, Cache Components, Server Components and each new release, tried on a live demo you can open and read."
canonical_url: "https://www.outofplace.space/blog/category/nextjs-react"
language: "en"
alternates:
  pl: "https://www.outofplace.space/pl/blog/kategoria/nextjs-i-react.md"
---

# Next.js & React · Blog

> Next.js and React from working code: App Router, Cache Components, Server Components and each new release, tried on a live demo you can open and read.

## Posts

- [Next.js use cache: cache keys, lifetime and updateTag](https://www.outofplace.space/blog/nextjs-use-cache) (2026-10-19): How Next.js use cache works, in a live demo: the arguments make the cache key, cacheLife sets how long an entry lives, and updateTag clears one tag's entries.