[Home](./index.md) > [puppeteer](./puppeteer.md) > [CustomError](./puppeteer.customerror.md) ## CustomError class Signature: ```typescript export declare class CustomError extends Error ``` Extends: Error ## Constructors | Constructor | Modifiers | Description | | --- | --- | --- | | [(constructor)(message)](./puppeteer.customerror._constructor_.md) | | Constructs a new instance of the CustomError class |