12 lines
309 B
JavaScript
12 lines
309 B
JavaScript
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// Copyright 2016 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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var target = Object.create(null);
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var proxy = new Proxy(target, {
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ownKeys: function() {
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return ['a'];
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}
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});
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for (var key in proxy) ;
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