text: // 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.map
  es5id: 15.4.4.19-8-b-13
  description: >
      Array.prototype.map - deleting own property with prototype
      property causes prototype index property to be visited on an Array
  ---*/
  
          function callbackfn(val, idx, obj) {
              if (idx === 1 && val === 3) {
                  return false;
              } else {
                  return true;
              }
          }
          var arr = [0, 1, 2];
  
          Object.defineProperty(arr, "0", {
              get: function () {
                  delete arr[1];
                  return 0;
              },
              configurable: true
          });
  
              Array.prototype[1] = 3;
              var testResult = arr.map(callbackfn);
  
  assert.sameValue(testResult[1], false, 'testResult[1]');
  