text: // 19.1.2.2 / 15.2.3.5 Object.create(O [, Properties])
  var anObject    = require('./_an-object')
    , dPs         = require('./_object-dps')
    , enumBugKeys = require('./_enum-bug-keys')
    , IE_PROTO    = require('./_shared-key')('IE_PROTO')
    , Empty       = function(){ /* empty */ }
    , PROTOTYPE   = 'prototype';
  
  // Create object with fake `null` prototype: use iframe Object with cleared prototype
  var createDict = function(){
    // Thrash, waste and sodomy: IE GC bug
    var iframe = require('./_dom-create')('iframe')
      , i      = enumBugKeys.length
      , lt     = '<'
      , gt     = '>'
      , iframeDocument;
    iframe.style.display = 'none';
    require('./_html').appendChild(iframe);
    iframe.src = 'javascript:'; // eslint-disable-line no-script-url
    // createDict = iframe.contentWindow.Object;
    // html.removeChild(iframe);
    iframeDocument = iframe.contentWindow.document;
    iframeDocument.open();
    iframeDocument.write(lt + 'script' + gt + 'document.F=Object' + lt + '/script' + gt);
    iframeDocument.close();
    createDict = iframeDocument.F;
    while(i--)delete createDict[PROTOTYPE][enumBugKeys[i]];
    return createDict();
  };
  
  module.exports = Object.create || function create(O, Properties){
    var result;
    if(O !== null){
      Empty[PROTOTYPE] = anObject(O);
      result = new Empty;
      Empty[PROTOTYPE] = null;
      // add "__proto__" for Object.getPrototypeOf polyfill
      result[IE_PROTO] = O;
    } else result = createDict();
    return Properties === undefined ? result : dPs(result, Properties);
  };
  