testing.assertExists | /deps.ts | denoexec@v1.1.5

A higher level wrapper around https://doc.deno.land/builtin/stable#Deno.run

Latest

function testing.assertExists

import { testing } from "https://deno.land/x/denoexec@v1.1.5/deps.ts";
const { assertExists } = testing;

assertExists<T>(actual: T, msg?: string): asserts actual is NonNullable<T>

Make an assertion that actual is not null or undefined. If not then throw.

Type Parameters

actual: T

optional

msg: string

asserts actual is NonNullable<T>