--- editUrl: false next: false prev: false title: "ErrorHandling" --- ## Since 2.0.0 ## Methods ### ~~crash()~~ > **crash**(`err`): `never` :::caution[Deprecated] Version 4 will remove this method ::: #### Parameters • **err**: `Error` #### Returns `never` #### Source [src/core/contracts/error-handling.ts:9](https://github.com/sern-handler/handler/blob/a19edaf8838dcf088d3947f4a6aa6213d8f5bb9e/src/core/contracts/error-handling.ts#L9) *** ### updateAlive() > **updateAlive**(`error`): `void` A function that is called on every throw. #### Parameters • **error**: `Error` #### Returns `void` #### Source [src/core/contracts/error-handling.ts:14](https://github.com/sern-handler/handler/blob/a19edaf8838dcf088d3947f4a6aa6213d8f5bb9e/src/core/contracts/error-handling.ts#L14)