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54 lines
1.0 KiB
JavaScript
54 lines
1.0 KiB
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: 26.1.3
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description: >
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Define symbol properties.
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info: |
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26.1.3 Reflect.defineProperty ( target, propertyKey, attributes )
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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: [Reflect, Symbol]
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---*/
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var o = {};
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var desc;
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var s1 = Symbol('1');
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Reflect.defineProperty(o, s1, {
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value: 42,
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writable: true,
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enumerable: true
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});
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assert.sameValue(o[s1], 42);
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desc = Object.getOwnPropertyDescriptor(o, s1);
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assert.sameValue(desc.writable, true);
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assert.sameValue(desc.configurable, false);
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assert.sameValue(desc.enumerable, true);
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var s2 = Symbol('2');
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var f1 = function() {};
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var f2 = function() {};
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Reflect.defineProperty(o, s2, {
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get: f1,
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set: f2
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});
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desc = Object.getOwnPropertyDescriptor(o, s2);
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assert.sameValue(desc.get, f1);
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assert.sameValue(desc.set, f2);
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