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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: 15.2.3.6-4-188
description: >
Object.defineProperty - 'O' is an Array, 'name' is an array index
named property, test TypeError is thrown if the [[Writable]]
attribute of the length property in 'O' is false and value of
'name' equals to value of the length property (15.4.5.1 step 4.b)
---*/
var arrObj = [1, 2, 3];
Object.defineProperty(arrObj, "length", {
writable: false
});
assert.throws(TypeError, function() {
Object.defineProperty(arrObj, 3, {
value: "abc"
});
});
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