Bump to v4.14.2.

keysIn.js

@@ -1,13 +1,6 @@
-var baseKeysIn = require('./_baseKeysIn'),
-    indexKeys = require('./_indexKeys'),
-    isIndex = require('./_isIndex'),
-    isPrototype = require('./_isPrototype');
-
-/** Used for built-in method references. */
-var objectProto = Object.prototype;
-
-/** Used to check objects for own properties. */
-var hasOwnProperty = objectProto.hasOwnProperty;
+var arrayLikeKeys = require('./_arrayLikeKeys'),
+    baseKeysIn = require('./_baseKeysIn'),
+    isArrayLike = require('./isArrayLike');
 
 /**
  * Creates an array of the own and inherited enumerable property names of `object`.
@@ -33,23 +26,7 @@ var hasOwnProperty = objectProto.hasOwnProperty;
  * // => ['a', 'b', 'c'] (iteration order is not guaranteed)
  */
 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;
+  return isArrayLike(object) ? arrayLikeKeys(object, true) : baseKeysIn(object);
 }
 
 module.exports = keysIn;