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Error.isError: Add test for DOMException #4322

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Error.isError: Add test for DOMException #4322

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13 changes: 13 additions & 0 deletions test/built-ins/Error/isError/dom-exception.js
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// Copyright 2024 Lionel Rowe. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
esid: sec-error.iserror
description: >
Returns true on DOMException instances
features: [Error.isError]
---*/

if (typeof DOMException === 'function') {
assert.sameValue(Error.isError(new DOMException()), true);
}