JSTests/test262/test/built-ins/String/15.5.5.5.2-3-8.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: 15.5.5.5.2-3-8
description: >
    String value indexing returns undefined if the numeric index ( >=
    2^32-1) is not an array index
---*/

  var s = String("hello world");

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