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 assertFalse
import { assertFalse } from "https://deno.land/std@0.151.0/testing/asserts.ts";

Make an assertion, error will be thrown if expr have truthy value.

Parameters

expr: unknown
optional
msg = [UNSUPPORTED]

Returns

asserts expr is false