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Merge branch 'canary' into hotfix/lookbehind-folder-or-extension
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kodiakhq[bot] authored Dec 30, 2020
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10 changes: 10 additions & 0 deletions docs/api-reference/next/image.md
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Expand Up @@ -11,6 +11,16 @@ description: Enable Image Optimization with the built-in Image component.
</ul>
</details>

<details>
<summary><b>Version History</b></summary>

| Version | Changes |
| --------- | ------------------------ |
| `v10.0.1` | `layout` prop added. |
| `v10.0.0` | `next/image` introduced. |

</details>

> Before moving forward, we recommend you to read [Image Optimization](/docs/basic-features/image-optimization.md) first.
Image Optimization can be enabled via the `Image` component exported by `next/image`.
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33 changes: 32 additions & 1 deletion docs/basic-features/data-fetching.md
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Expand Up @@ -39,6 +39,17 @@ In addition, we’ll talk briefly about how to fetch data on the client side.

## `getStaticProps` (Static Generation)

<details>
<summary><b>Version History</b></summary>

| Version | Changes |
| --------- | ----------------------------------------------------------------------------------------------------------------- |
| `v10.0.0` | `locale`, `locales`, `defaultLocale`, and `notFound` options added. |
| `v9.5.0` | Stable [Incremental Static Regeneration](https://nextjs.org/blog/next-9-5#stable-incremental-static-regeneration) |
| `v9.3.0` | `getStaticProps` introduced. |

</details>

If you export an `async` function called `getStaticProps` from a page, Next.js will pre-render this page at build time using the props returned by `getStaticProps`.

```jsx
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## `getStaticPaths` (Static Generation)
<details>
<summary><b>Version History</b></summary>
| Version | Changes |
| -------- | ----------------------------------------------------------------------------------------------------------------- |
| `v9.5.0` | Stable [Incremental Static Regeneration](https://nextjs.org/blog/next-9-5#stable-incremental-static-regeneration) |
| `v9.3.0` | `getStaticPaths` introduced. |
</details>
If a page has dynamic routes ([documentation](/docs/routing/dynamic-routes.md)) and uses `getStaticProps` it needs to define a list of paths that have to be rendered to HTML at build time.
If you export an `async` function called `getStaticPaths` from a page that uses dynamic routes, Next.js will statically pre-render all the paths specified by `getStaticPaths`.
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<details>
<summary><b>Examples</b></summary>
<ul>
<li><a href="https://static-tweet.now.sh">Static generation of a large number of pages</a></li>
<li><a href="https://static-tweet.vercel.app">Static generation of a large number of pages</a></li>
</ul>
</details>
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## `getServerSideProps` (Server-side Rendering)
<details>
<summary><b>Version History</b></summary>
| Version | Changes |
| --------- | ------------------------------------------------------------------- |
| `v10.0.0` | `locale`, `locales`, `defaultLocale`, and `notFound` options added. |
| `v9.3.0` | `getServerSideProps` introduced. |
</details>
If you export an `async` function called `getServerSideProps` from a page, Next.js will pre-render this page on each request using the data returned by `getServerSideProps`.
```js
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