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assert.notDeepStrictEqual - assert - Node documentation
function assert.notDeepStrictEqual

Usage in Deno

import assert from "node:assert";
notDeepStrictEqual(
actual: unknown,
expected: unknown,
message?: string | Error,
): void

Tests for deep strict inequality. Opposite of deepStrictEqual.

import assert from 'node:assert/strict';

assert.notDeepStrictEqual({ a: 1 }, { a: '1' });
// OK

If the values are deeply and strictly equal, an AssertionError is thrown with a message property set equal to the value of the message parameter. If the message parameter is undefined, a default error message is assigned. If the message parameter is an instance of an Error then it will be thrown instead of the AssertionError.

Parameters

actual: unknown
expected: unknown
optional
message: string | Error

Return Type

void
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