test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-b-1.js


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// Copyright (c) 2012 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
es5id: 15.4.4.15-8-b-1
description: Array.prototype.lastIndexOf - undefined property wouldn't be called
includes: [runTestCase.js]
---*/

function testcase() {

        return [0, , 2].lastIndexOf(undefined) === -1;
    }
runTestCase(testcase);