isError

Determine if a value is an Error
Usage

This function returns true if the input is an instance of the Error class or any of its subclasses.
import * as 
import _
_ from 'radashi'

import _
_.
function isError(value: unknown): value is Error
Return true if the given value is an Error object.
Instances from other realms are also supported.
@see ― https://radashi.js.org/reference/typed/isError
@example 
isError(new Error()) // => true
isError('hello') // => false
@version ― 12.2.0
isError(new 
var Error: ErrorConstructor
new (message?: string, options?: ErrorOptions) => Error (+1 overload)
Error()) // => true
import _
_.
function isError(value: unknown): value is Error
Return true if the given value is an Error object.
Instances from other realms are also supported.
@see ― https://radashi.js.org/reference/typed/isError
@example 
isError(new Error()) // => true
isError('hello') // => false
@version ― 12.2.0
isError(new 
var TypeError: TypeErrorConstructor
new (message?: string, options?: ErrorOptions) => TypeError (+3 overloads)
TypeError()) // => true
import _
_.
function isError(value: unknown): value is Error
Return true if the given value is an Error object.
Instances from other realms are also supported.
@see ― https://radashi.js.org/reference/typed/isError
@example 
isError(new Error()) // => true
isError('hello') // => false
@version ― 12.2.0
isError('An error occurred') // => false
import _
_.
function isError(value: unknown): value is Error
Return true if the given value is an Error object.
Instances from other realms are also supported.
@see ― https://radashi.js.org/reference/typed/isError
@example 
isError(new Error()) // => true
isError('hello') // => false
@version ― 12.2.0
isError({ 
message: string
message: 'Error' }) // => false