assert | /testing/asserts.ts | std@0.168.0

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std/testing/asserts.ts>assert

Deno standard library

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function assert

import { assert } from "https://deno.land/std@0.168.0/testing/asserts.ts";

assert(expr: unknown, msg?): asserts expr

Make an assertion, error will be thrown if expr does not have truthy value.

Parameters

expr: unknown

optional

msg = [UNSUPPORTED]

Returns

asserts expr