vargetBuiltIn=require('../internals/get-built-in');vargetOwnPropertyNamesModule=require('../internals/object-get-own-property-names');vargetOwnPropertySymbolsModule=require('../internals/object-get-own-property-symbols');varanObject=require('../internals/an-object');// all object keys, includes non-enumerable and symbolsmodule.exports=getBuiltIn('Reflect','ownKeys')||functionownKeys(it){varkeys=getOwnPropertyNamesModule.f(anObject(it));vargetOwnPropertySymbols=getOwnPropertySymbolsModule.f;returngetOwnPropertySymbols?keys.concat(getOwnPropertySymbols(it)):keys;};