Skip to main content
Deno 2 is finally here 🎉️
Learn more
Go to Latest
The Standard Library has been moved to JSR. See the blog post for details.
function assertNotInstanceOf
import { assertNotInstanceOf } from "https://deno.land/std@0.199.0/testing/asserts.ts";

Make an assertion that obj is not an instance of type. If so, then throw.

Parameters

actual: A
unexpectedType: new (...args: any[]) => T
optional
msg: string

Returns

asserts actual is Exclude<A, T>