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23 lines
680 B
JavaScript
23 lines
680 B
JavaScript
// Copyright (c) 2012 Ecma International. 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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info: >
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This test should be run without any built-ins being added/augmented.
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The last paragraph in section 15 says "every other property described
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in this section has the attribute {... [[Enumerable]] : false ...}
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unless otherwise specified. This default applies to the properties on
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JSON, and we should not be able to enumerate them.
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es5id: 15.12-0-4
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description: JSON object's properties must be non enumerable
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---*/
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var o = JSON;
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var i = 0;
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for (var p in o) {
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i++;
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}
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assert.sameValue(i, 0, 'i');
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