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21 lines
926 B
JavaScript
21 lines
926 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 ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-33.js
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* @description Array.prototype.lastIndexOf - match on the first element, a middle element and the last element when 'fromIndex' is passed
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*/
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function testcase() {
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return [0, 1, 2, 3, 4].lastIndexOf(0, 0) === 0 &&
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[0, 1, 2, 3, 4].lastIndexOf(0, 2) === 0 &&
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[0, 1, 2, 3, 4].lastIndexOf(2, 2) === 2 &&
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[0, 1, 2, 3, 4].lastIndexOf(2, 4) === 2 &&
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[0, 1, 2, 3, 4].lastIndexOf(4, 4) === 4;
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}
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runTestCase(testcase);
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