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22 lines
742 B
JavaScript
22 lines
742 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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* @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-7-1.js
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* @description Array.prototype.lastIndexOf with negative fromIndex
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*/
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function testcase() {
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var a = new Array(1,2,3);
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if (a.lastIndexOf(2,-2) === 1 &&
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a.lastIndexOf(2,-3) === -1 &&
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a.lastIndexOf(1,-5.3) === -1 ) {
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return true;
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}
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}
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runTestCase(testcase);
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