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Rebecca Turner
468ab4519e
PR-URL: https://github.com/nodejs/node/pull/20190 Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com> Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com> Reviewed-By: Michaël Zasso <targos@protonmail.com>
create-error-class 
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