test/built-ins/Array/prototype/filter/15.4.4.20-5-6.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.filter
es5id: 15.4.4.20-5-6
description: Array.prototype.filter - thisArg is function
---*/

  var res = false;
  function callbackfn(val, idx, obj)
  {
    return this.res;
  }

  function foo(){}
  foo.res = true;

  var srcArr = [1];
  var resArr = srcArr.filter(callbackfn,foo);

assert.sameValue(resArr.length, 1, 'resArr.length');