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40 lines
876 B
JavaScript
40 lines
876 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: 26.1.7
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description: >
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Use a symbol value on property key.
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info: |
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26.1.7 Reflect.getOwnPropertyDescriptor ( 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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includes: [compareArray.js]
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features: [Symbol]
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---*/
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var o = {};
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var s = Symbol('42');
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o[s] = 42;
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var result = Reflect.getOwnPropertyDescriptor(o, s);
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assert(
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compareArray(
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Object.keys(result),
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['value', 'writable', 'enumerable', 'configurable']
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)
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);
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assert.sameValue(result.value, 42);
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assert.sameValue(result.enumerable, true);
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assert.sameValue(result.configurable, true);
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assert.sameValue(result.writable, true);
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