assert | /tests/deps.ts | fresh@1.6.8 | Deno

x/fresh/tests/deps.ts>assert

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function assert

import { assert } from "https://dotland.deno.dev/x/fresh@1.6.8/tests/deps.ts";

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

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

Examples

Example 1

import { assert } from "https://deno.land/std@$STD_VERSION/assert/assert.ts";

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

Parameters

expr: unknown

optional

msg = [UNSUPPORTED]

Returns

asserts expr

import assert

import { assert } from "https://dotland.deno.dev/x/fresh@1.6.8/tests/deps.ts";