1 var dP = require('./_object-dp')
2 , anObject = require('./_an-object')
3 , getKeys = require('./_object-keys');
5 module.exports = require('./_descriptors') ? Object.defineProperties : function defineProperties(O, Properties){
7 var keys = getKeys(Properties)
11 while(length > i)dP.f(O, P = keys[i++], Properties[P]);