JSTests/test262/test/built-ins/Array/prototype/every/15.4.4.16-7-c-i-8.js

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

/*---
esid: sec-array.prototype.every
es5id: 15.4.4.16-7-c-i-8
description: >
    Array.prototype.every - element to be retrieved is inherited data
    property on an Array
---*/

        function callbackfn(val, idx, obj) {
            if (idx === 1) {
                return val !== 13;
            } else {
                return true;
            }
        }

            Array.prototype[1] = 13;

assert.sameValue([, , , ].every(callbackfn), false, '[, , , ].every(callbackfn)');