throws | /node/assert.ts | std@0.80.0

Module

std/node/assert.ts>throws

Deno standard library

denoland/deno

AssertionErrorConstructorOptions

AssertionErrorDetailsDescriptor

URL

function throws

Re-export

import { throws } from "https://deno.land/std@0.80.0/node/assert.ts";

throws<T = void>(

fn: () => T,

ErrorClass?: Constructor,

msgIncludes?,

msg?: string,

): Error

Executes a function, expecting it to throw. If it does not, then it throws. An error class and a string that should be included in the error message can also be asserted.

Type Parameters

optional

T = void

Parameters

fn: () => T

optional

ErrorClass: Constructor

optional

msgIncludes = [UNSUPPORTED]

optional

msg: string

Returns

Error