mirror of https://github.com/tc39/test262.git
31 lines
608 B
JavaScript
31 lines
608 B
JavaScript
// Copyright (C) 2015 the V8 project authors. 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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es6id: 26.1.4
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description: >
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Delete a symbol property.
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info: |
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26.1.4 Reflect.deleteProperty ( target, propertyKey )
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...
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2. Let key be ToPropertyKey(propertyKey).
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...
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7.1.14 ToPropertyKey ( argument )
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...
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3. If Type(key) is Symbol, then
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a. Return key.
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...
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features: [Symbol]
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---*/
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var s = Symbol('1');
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var o = {};
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o[s] = 42;
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Reflect.deleteProperty(o, s);
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assert.sameValue(o.hasOwnProperty(s), false);
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assert.sameValue(o[s], undefined);
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