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improve preset documentation #6864

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Aug 18, 2018
Merged

improve preset documentation #6864

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c9e38af
improve preset documentation
ranyitz Aug 18, 2018
2a649fc
update changelog
ranyitz Aug 18, 2018
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6 changes: 2 additions & 4 deletions CHANGELOG.md
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Expand Up @@ -3,14 +3,12 @@
### Fixes

- `[jest-cli]` Fix incorrect `testEnvironmentOptions` warning ([#6852](https://github.com/facebook/jest/pull/6852))
- `[jest-each`] Prevent done callback being supplied to describe ([#6843](https://github.com/facebook/jest/pull/6843))

### Chore & Maintenance

- `[docs]` Add custom toMatchSnapshot matcher docs ([#6837](https://github.com/facebook/jest/pull/6837))

### Fixes

- `[jest-each`] Prevent done callback being supplied to describe ([#6843](https://github.com/facebook/jest/pull/6843))
- `[docs]` Improve the documentation regarding preset configuration ([#6864](https://github.com/facebook/jest/issues/6864))

## 23.5.0

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10 changes: 9 additions & 1 deletion docs/Configuration.md
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Expand Up @@ -410,7 +410,15 @@ Specifies notification mode. Requires `notify: true`.

Default: `undefined`

A preset that is used as a base for Jest's configuration. A preset should point to an npm module that exports a `jest-preset.json` or `jest-preset.js` module at its top level.
A preset that is used as a base for Jest's configuration. A preset should point to an npm module that has a `jest-preset.json` or `jest-preset.js` file at the root.

For example, this preset `foo-bar/jest-preset.js` will be configured as follows:

```json
{
"preset": "foo-bar"
}
```

Presets may also be relative filesystem paths.

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