voluptasmollitia/docs-exp/functions.functionserror.md

Monorepo for the Firebase JavaScript SDK

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

## FunctionsError interface

An error returned by the Firebase Functions client SDK.

<b>Signature:</b>

```typescript
export interface FunctionsError extends FirebaseError 
```
<b>Extends:</b> FirebaseError

## Properties

|  Property | Type | Description |
|  --- | --- | --- |
|  [code](./functions.functionserror.code.md) | [FunctionsErrorCode](./functions.functionserrorcode.md) | A standard error code that will be returned to the client. This also determines the HTTP status code of the response, as defined in code.proto. |
|  [details?](./functions.functionserror.details.md) | unknown | <i>(Optional)</i> Extra data to be converted to JSON and included in the error response. |