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33 lines
843 B
JavaScript
33 lines
843 B
JavaScript
// Copyright (C) 2019 Caio Lima. 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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description: It is possible to add private fields on frozen objects
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esid: sec-define-field
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info: |
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DefineField(receiver, fieldRecord)
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...
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8. If fieldName is a Private Name,
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a. Perform ? PrivateFieldAdd(fieldName, receiver, initValue).
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9. Else,
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a. Assert: IsPropertyKey(fieldName) is true.
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b. Perform ? CreateDataPropertyOrThrow(receiver, fieldName, initValue).
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10. Return.
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includes: [compareArray.js]
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features: [class, class-fields-private, class-fields-public]
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flags: [onlyStrict]
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---*/
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class Test {
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f = this;
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#g = (Object.freeze(this), "Test262");
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get g() {
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return this.#g;
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}
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}
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let t = new Test();
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assert.sameValue(t.f, t);
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assert.sameValue(t.g, "Test262");
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