myblog/node_modules/core-js/modules/es7.object.get-own-property-descriptors.js

// https://gist.github.com/WebReflection/9353781
var $          = require('./$')
  , $export    = require('./$.export')
  , ownKeys    = require('./$.own-keys')
  , toIObject  = require('./$.to-iobject')
  , createDesc = require('./$.property-desc');

$export($export.S, 'Object', {
  getOwnPropertyDescriptors: function getOwnPropertyDescriptors(object){
    var O       = toIObject(object)
      , setDesc = $.setDesc
      , getDesc = $.getDesc
      , keys    = ownKeys(O)
      , result  = {}
      , i       = 0
      , key, D;
    while(keys.length > i){
      D = getDesc(O, key = keys[i++]);
      if(key in result)setDesc(result, key, createDesc(0, D));
      else result[key] = D;
    } return result;
  }
});