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24 lines
497 B
JavaScript
24 lines
497 B
JavaScript
// Copyright 2018 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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'use strict';
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{
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const x = [42];
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x.splice(0, 0, 23);
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assertEquals([23, 42], x);
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x.length++;
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assertEquals([23, 42, ,], x);
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assertFalse(x.hasOwnProperty(2));
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}
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{
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const x = [4.2];
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x.splice(0, 0, 23);
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assertEquals([23, 4.2], x);
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x.length++;
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assertEquals([23, 4.2, ,], x);
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assertFalse(x.hasOwnProperty(2));
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}
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