Pure JavaScript

Error

JScript5.0+Syntax

var variable = new Error();
var variable = new Error(num);
var variable = new Error(num, description);

Description

The Error object contains information about errors. The Error() constructors can be used to create custom errors. The arguments and properties associated with the Error object are listed in Table 9.8.

Table 9.8. Arguments and Properties Associated with the Error Object

Type	Item	Description
Arguments	number	A number assigned to an error—Zero, if no number is provided in constructor.
	description	A string that describes the error—empty string, if no string is provided in constructor.
Properties	description	Sets or returns the description string associated with a specific error.
	number	Sets or returns the number associated ...