mirror of https://github.com/tc39/test262.git
44 lines
1.0 KiB
JavaScript
44 lines
1.0 KiB
JavaScript
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// Copyright (C) 2021 Leo Balter. 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-realm
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description: >
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The new instance is extensible
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info: |
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Realm ( )
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...
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2. Let O be ? OrdinaryCreateFromConstructor(NewTarget, "%Realm.prototype%",
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« [[Realm]], [[ExecutionContext]] »).
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...
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13. Return O.
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OrdinaryCreateFromConstructor creates a new ordinary objects including the
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internal slots [[Prototype]] and [[Extensible]]. The latter will have its
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value set to true.
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includes: [propertyHelper.js]
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features: [ShadowRealm]
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---*/
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const realm = new Realm();
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assert(Object.isExtensible(realm));
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Object.defineProperty(realm, 'foo', {});
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assert(realm.hasOwnProperty('foo'), 'confirms extensibility adding a new property');
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Object.defineProperty(realm, 'foo', {
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value: 'bar',
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writable: true,
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configurable: true,
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enumerable: false,
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});
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verifyProperty(realm, 'foo', {
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value: 'bar',
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writable: true,
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configurable: true,
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enumerable: false,
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});
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