[Home](./index.md) > [@digitalpersona/services](./services.md) > [ServiceError](./services.serviceerror.md) ## ServiceError class Maps Web Access service faults to the Javascript exception model Signature: ```typescript export declare class ServiceError extends Error ``` ## Constructors | Constructor | Modifiers | Description | | --- | --- | --- | | [(constructor)(code, message)](./services.serviceerror.(constructor).md) | | Constructs the object. | ## Properties | Property | Modifiers | Type | Description | | --- | --- | --- | --- | | [code](./services.serviceerror.code.md) | | number | Numeric code of the error. In case of HTTP error the code will be an HTTP status code. In case of [service fault](./services.servicefault.md) the code will be an HRESULT server code. | ## Methods | Method | Modifiers | Description | | --- | --- | --- | | [fromServiceFault(fault)](./services.serviceerror.fromservicefault.md) | static | Creates a service error object from a [service fault](./services.servicefault.md). | | [isHttpError()](./services.serviceerror.ishttperror.md) | | Allows to distinguish transport errors (HTTP) from [service faults](./services.servicefault.md). |