Extendable error class derived from native Error object.
npm install stderrorExtendable error class derived from native Error object.
``sh`
$ npm install stderror
`javascript
var StandardError = require("stderror");
throw new StandardError();
throw new StandardError("My custom error.");
throw new StandardError({code: 1000, message: "My custom error."});
//-- also works without using new
throw StandardError("My custom error.");
`
Returns the derived error object based on the given argument.
`javascript
var UnknownError = StandardError.extend("UnknownError");
var SystemError = StandardError.extend({
code: 2000,
name: "SystemError",
message: "System error."
});
var RecordNotFound = StandardError.extend("RecordNotFound");
var UserNotFound = RecordNotFound.extend({
name: "UserNotFound",
message: "User not found."
});
`
A form of namespacing errors by encapsulating them in a parent error object.
`javascript
var Exception = StandardError.extend("Exception");
Exception.define("InvalidArgument");
Exception.define({
code: 1000,
name: "InvalidPassword",
message: "Invalid password.",
parent: "InvalidArgument"
});
throw new Exception.InvalidArgument();
throw new Exception.InvalidPassword();
``