var isObject = require('./isObject'),
isPrototype = require('./_isPrototype'),
nativeKeysIn = require('./_nativeKeysIn');
var objectProto = Object.prototype;
var hasOwnProperty = objectProto.hasOwnProperty;
function baseKeysIn(object) {
if (!isObject(object)) {
return nativeKeysIn(object);
}
var isProto = isPrototype(object),
result = [];
for (var key in object) {
if (!(key == 'constructor' && (isProto || !hasOwnProperty.call(object, key)))) {
result.push(key);
}
}
return result;
}
module.exports = baseKeysIn;