test262/test/built-ins/Array/isArray/15.4.3.2-2-1.js

17 lines
454 B
JavaScript

// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-array.isarray
es5id: 15.4.3.2-2-1
description: Array.isArray applied to an object with an array as the prototype
---*/
var proto = [];
var Con = function() {};
Con.prototype = proto;
var child = new Con();
assert.sameValue(Array.isArray(child), false, 'Array.isArray(new Con()) must return false');