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aurorascharff merged 5 commits into from
Apr 8, 2026
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docs: note PPR default in cacheComponents reference #92378

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docs: note PPR default in cacheComponents reference
aurorascharff Apr 5, 2026
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docs: polish cacheComponents PPR Good to know
aurorascharff Apr 5, 2026
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Update docs/01-app/03-api-reference/05-config/01-next-config-js/cache…
aurorascharff Apr 8, 2026
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Add link to glossary and fix backticks
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6 changes: 6 additions & 0 deletions docs/01-app/03-api-reference/05-config/01-next-config-js/cacheComponents.mdx
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Expand Up @@ -29,6 +29,12 @@ When `cacheComponents` is enabled, you can use the following cache functions and
- The [`cacheLife` function](/docs/app/api-reference/config/next-config-js/cacheLife) with `use cache`
- The [`cacheTag` function](/docs/app/api-reference/functions/cacheTag)

> **Good to know**:
>
> With `cacheComponents` enabled, Next.js uses **Partial Prerendering (PPR)** for the App Router. That replaces the older `experimental.ppr` config and `experimental_ppr` route segment. Seeing `◐ (Partial Prerender)` in `next build` output is expected.
>
> Read [How rendering works](/docs/app/getting-started/caching#how-rendering-works) for how the static shell and streaming fit together. If you used experimental PPR on Next.js 15, follow [Partial Prerendering (PPR)](/docs/app/guides/upgrading/version-16#partial-prerendering-ppr) in the Version 16 upgrade guide when you migrate.

## Navigation with Activity

When `cacheComponents` is enabled, Next.js uses React's [`<Activity>`](https://react.dev/reference/react/Activity) component to preserve component state during client-side navigation.
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