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Module

x/dtils/deps.ts>asserts.assertInstanceOf

The best unofficial library of utilities for Deno applications
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function asserts.assertInstanceOf
import { asserts } from "https://deno.land/x/dtils@1.8.0/deps.ts";
const { assertInstanceOf } = asserts;

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

Type Parameters

T extends AnyConstructor

Parameters

actual: unknown
expectedType: T
optional
msg = [UNSUPPORTED]

Returns

asserts actual is GetConstructorType<T>