mirror of https://github.com/tc39/test262.git
25 lines
839 B
JavaScript
25 lines
839 B
JavaScript
// Copyright (c) 2012 Ecma International. All rights reserved.
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// Ecma International makes this code available under the terms and conditions set
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// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
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// "Use Terms"). Any redistribution of this code must retain the above
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// copyright and this notice and otherwise comply with the Use Terms.
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/*---
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info: >
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This test is actually testing the [[Delete]] internal method (8.12.8). Since the
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language provides no way to directly exercise [[Delete]], the tests are placed here.
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es5id: 11.4.1-4.a-14
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description: delete operator returns true when deleting Array elements
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includes: [runTestCase.js]
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---*/
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function testcase() {
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var a = [1,2,3]
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a.x = 10;
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var d = delete a[1]
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if(d === true && a[1] === undefined)
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return true;
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}
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runTestCase(testcase);
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