create-error-class)

> Create error class

Install

``$ npm install --save create-error-class`

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

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

throw new HTTPError({statusCode: 404});`

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:

`js var MyError = createErrorClass('MyError');

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