var baseKeysIn = require('./_baseKeysIn'), indexKeys = require('./_indexKeys'), isIndex = require('./_isIndex'), isPrototype = require('./_isPrototype');
var objectProto = Object.prototype;
var hasOwnProperty = objectProto.hasOwnProperty;
function keysIn(object) { var index = -1, isProto = isPrototype(object), props = baseKeysIn(object), propsLength = props.length, indexes = indexKeys(object), skipIndexes = !!indexes, result = indexes || [], length = result.length;
while (++index < propsLength) { var key = props[index]; if (!(skipIndexes && (key == 'length' || isIndex(key, length))) && !(key == 'constructor' && (isProto || !hasOwnProperty.call(object, key)))) { result.push(key); } } return result;}
module.exports = keysIn;