00001 00010 function nativeKeysIn(object) { 00011 var result = []; 00012 if (object != null) { 00013 for (var key in Object(object)) { 00014 result.push(key); 00015 } 00016 } 00017 return result; 00018 } 00019 00020 module.exports = nativeKeysIn;