http-verror

http-verror - VError adaptation for usage with Express.js

Installation

npm install http-verror --save

Usage

http-verror instance inherits all properties of WError. In other words, http-verror is a WError but with statusCode property being equal to the HTTP status code of the error you created.

Example

var errors = require('http-verror');

var err = new errors.Forbidden();

console.log(err.statusCode); // 403
console.log(err.message); // You're not allowed to perform such action

var err2 = new errors.InternalError(new Error('Some preceding error with internal data'), 'Brief error desc');

console.log(err2.statusCode); // 500
console.log(err2.message); // Brief error desc
console.log(err2.cause().message); // Some preceding error with internal data
console.log(err2.toString()); // HttpError: Brief error desc; caused by Error: Some preceding error with internal data

Errors

Status code	Name
400	BadRequest
401	Unauthorized
402	PaymentRequired
403	Forbidden
404	NotFound
405	MethodNotAllowed
406	NotAcceptable
408	RequestTimeout
409	Conflict
412	PreconditionFailed
415	UnsupportedMediaType
500	InternalError
501	NotImplemented
502	BadGateway
503	ServiceUnavailable
504	GatewayTimeout