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docs: hint to typescript matcher extensions in image snapshots #8537

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2 changes: 1 addition & 1 deletion docs/guide/snapshot.md
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Expand Up @@ -98,7 +98,7 @@ It will compare with the content of `./test/basic.output.html`. And can be writt

## Image Snapshots

It's also possible to snapshot images using [`jest-image-snapshot`](https://github.com/americanexpress/jest-image-snapshot).
It's also possible to snapshot images using [`jest-image-snapshot`](https://github.com/americanexpress/jest-image-snapshot). When using Typescript, you will need to [extend the `Assertion` interface](/guide/extending-matchers.html).

```bash
npm i -D jest-image-snapshot
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