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@std/assert@1.0.19
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denoland/std
Works with
This package works with Cloudflare Workers, Node.js, Deno, Bun, Browsers
This package works with Cloudflare Workers
This package works with Node.js
This package works with Deno
This package works with Bun
This package works with Browsers
•JSR Score100%•
License
MIT
•
Downloads87,519/wk
•
Published3 months ago (1.0.19)

Common assertion functions, especially useful for testing

Functions

f
assertInstanceOf<T extends new (...args: any[]) => any>(
actual: unknown,
expectedType: T,
msg?: string
): asserts actual is InstanceType<T>

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

Type Aliases

T
AnyConstructor = new (...args: any[]) => any

Any constructor

T
GetConstructorType<T extends AnyConstructor> = InstanceType<T>

Gets constructor type

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Add Package

deno add jsr:@std/assert

Import symbol

import * as mod from "@std/assert/instance-of";
or

Import directly with a jsr specifier

import * as mod from "jsr:@std/assert/instance-of";