test/built-ins/Array/prototype/some/15.4.4.17-5-19.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: 15.4.4.17-5-19
description: Array.prototype.some - the Arguments object can be used as thisArg
---*/

var arg;

function callbackfn(val, idx, obj) {
  return this === arg;
}

(function fun() {
  arg = arguments;
}(1, 2, 3));

assert([11].some(callbackfn, arg), '[11].some(callbackfn, arg) !== true');