KnowDev Errors 🚒

📋 Usage

Installation

npm install --save @knowdev/errors

Throwing/Catching Errors

// See `Reference` for full list
const { InternalError } = require("@knowdev/errors");

try {
  // Code happens...
  throw InternalError("Oh, I am slain!");
} catch (error) {
  // Is this from @knowdev/errors?
  if(error.isProjectError) {
    {
      name,   // ProjectError
      title,  // "Internal Server Error"
      detail, // "Oh, I am slain"
      status, // 500 (HTTP code)
    } = error;
  } else {
    // Not from @knowdev/errors
    throw error;
  }
}

Format Error

if(error.isProjectError) {
  return error.json();
}

Multi-Error Usage

const errors = [];
errors.push(BadGatewayError());
errors.push(NotFoundError());
throw MultiError(errors);

📖 Reference

Error	Status
BadGatewayError	502
BadRequestError	400
ConfigurationError	500
ForbiddenError	403
GatewayTimeoutError	504
GoneError	410
IllogicalError	500
InternalError	500
MethodNotAllowedError	405
MultiError	Varies
NotFoundError	404
NotImplementedError	400
RejectedError	403
TeapotError	418
UnavailableError	503
UnhandledError	500
UnreachableCodeError	500

📝 Changelog

• v1.0.0 - First release
• v1.1.0 - Add json() formatting function
• v1.2.0 - Add IllogicalError, UnhandledError
• v1.3.0 - Can be constructed with or without new keyword
• v1.4.0 - Add UnauthorizedError
• v1.4.1 - Module syntax compatibility
• v2.0.0 - Module syntax exclusivity

🛣 Roadmap

• Separate lib/http package
• Move formatError to http

📜 License

All rights reserved. Safe for use around pets.