joshersil-custom-errors

A simple JavaScript library for throwing custom errors with additional data.

Installation

npm install joshersil-custom-errors

Usage

import { ErrorPersonalizado } from "joshersil-custom-errors";

// Basic usage
throw new ErrorPersonalizado("Something went wrong", "ValidationError");

// With additional data
throw new ErrorPersonalizado("Invalid user data", "ValidationError", {
  field: "email",
  value: "invalid-email",
});

// Catching and handling
try {
  throw new ErrorPersonalizado("Test error", "TestError", { code: 400 });
} catch (error) {
  console.log(error.name); // 'TestError'
  console.log(error.message); // 'Test error'
  console.log(error.datosExtra); // { code: 400 }
}

API

ErrorPersonalizado

Custom error class that extends the native JavaScript Error.

Constructor

new ErrorPersonalizado(mensaje, tipo, (datosExtra = null));

• mensaje (string): The error message
• tipo (string): The error type/name
• datosExtra (any, optional): Additional data to attach to the error

Properties

• name: The error type
• message: The error message
• datosExtra: Additional data attached to the error
• stack: Error stack trace (inherited from Error)

License

ISC