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@std/testing@0.215.0

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Works with
It is unknown whether this package works with Browsers, Deno, Node.js, Cloudflare Workers, Bun
It is unknown whether this package works with Browsers
It is unknown whether this package works with Deno
It is unknown whether this package works with Node.js
It is unknown whether this package works with Cloudflare Workers
It is unknown whether this package works with Bun
•JSR Score52%•
Published2 years ago (0.215.0)
function assert
assert(
expr: unknown,
msg?
): asserts expr
Deprecated

(will be removed after 1.0.0) Import from https://deno.land/std/assert/assert.ts instead.

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

Examples

Example 1

import { assert } from "@std/testing/asserts";

assert("hello".includes("ello")); // Doesn't throw
assert("hello".includes("world")); // Throws

Parameters

expr: unknown
optional
msg

Return Type

asserts expr

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Add Package

deno add jsr:@std/testing

Import symbol

import { assert } from "@std/testing/asserts";
or

Import directly with a jsr specifier

import { assert } from "jsr:@std/testing/asserts";