test/built-ins/Array/prototype/some/15.4.4.17-8-3.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.

/*---
esid: sec-array.prototype.some
es5id: 15.4.4.17-8-3
description: >
    Array.prototype.some returns false if 'length' is 0 (subclassed
    Array, length overridden to false (type conversion))
---*/

foo.prototype = new Array(1, 2, 3);

function foo() {}
var f = new foo();
f.length = false;

function cb() {}
var i = f.some(cb);


assert.sameValue(i, false, 'i');