test262/test/built-ins/String/15.5.5.5.2-3-5.js

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

/*---
info: |
    15.5.5.2 defines [[GetOwnProperty]] for Strings. It supports using indexing
    notation to look up non numeric property names.
es5id: 15.5.5.5.2-3-5
description: >
    String object indexing returns undefined if the numeric index (
    2^32-1) is not an array index
---*/

var s = new String("hello world");

assert.sameValue(s[Math.pow(2, 32) - 1], undefined, 's[Math.pow(2, 32)-1]');