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27 lines
1011 B
JavaScript
27 lines
1011 B
JavaScript
// Copyright (C) 2024 Jordan Harband. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-error.iserror
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description: >
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Returns true on Error and Error subclass instances from a different realm
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features: [Error.isError, cross-realm]
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---*/
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var other = $262.createRealm().global;
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assert.sameValue(Error.isError(new other.Error()), true);
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assert.sameValue(Error.isError(new other.EvalError()), true);
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assert.sameValue(Error.isError(new other.RangeError()), true);
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assert.sameValue(Error.isError(new other.ReferenceError()), true);
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assert.sameValue(Error.isError(new other.SyntaxError()), true);
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assert.sameValue(Error.isError(new other.TypeError()), true);
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assert.sameValue(Error.isError(new other.URIError()), true);
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if (typeof AggregateError !== 'undefined') {
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assert.sameValue(Error.isError(new other.AggregateError()), true);
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}
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if (typeof SuppressedError !== 'undefined') {
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assert.sameValue(Error.isError(new other.SuppressedError()), true);
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}
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