voluptasmollitia/docs-exp/functions.functionserror.details.md

Monorepo for the Firebase JavaScript SDK

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[Home](./index.md) &gt; [@firebase/functions](./functions.md) &gt; [FunctionsError](./functions.functionserror.md) &gt; [details](./functions.functionserror.details.md)

## FunctionsError.details property

Extra data to be converted to JSON and included in the error response.

<b>Signature:</b>

```typescript
readonly details?: unknown;
```