create-error-class

Create Error classes

Downloads in past

Stats

StarsIssuesVersionUpdatedCreatedSize
create-error-class
3.0.26 years ago7 years agoMinified + gzip package size for create-error-class in KB

Readme

create-error-class Build Status
Create error class

Install

$ npm install --save create-error-class

Usage

var createErrorClass = require('create-error-class');

var HTTPError = createErrorClass('HTTPError', function (props) {
	this.message = 'Status code is ' + props.statusCode;
});

throw new HTTPError({statusCode: 404});

API

createErrorClass(className, setup)

Return constructor of Errors with className.

className

Required
Type: string
Class name of Error Object. Should contain characters from [0-9a-zA-Z_$] range.

setup

Type: function
Setup function, that will be called after each Error object is created from constructor with context of Error object.
By default setup function sets this.message as first argument:
var MyError = createErrorClass('MyError');

new MyError('Something gone wrong!').message; // => 'Something gone wrong!'

License

MIT © Vsevolod Strukchinsky