From aaea45a99d969d72bf78f6c7be8ac897b0fdeee8 Mon Sep 17 00:00:00 2001
From: David DeSandro <desandrocodes@gmail.com>
Date: Wed, 22 Jan 2014 18:00:11 -0500
Subject: [PATCH] refactor reveal & hide lil bit

---
 outlayer.js | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/outlayer.js b/outlayer.js
index 9b7f9e4..263d566 100644
--- a/outlayer.js
+++ b/outlayer.js
@@ -745,10 +745,11 @@ Outlayer.prototype.prepended = function( elems ) {
  * @param {Array of Outlayer.Items} items
  */
 Outlayer.prototype.reveal = function( items ) {
-  if ( !items || !items.length ) {
+  var len = items && items.length;
+  if ( !len ) {
     return;
   }
-  for ( var i=0, len = items.length; i < len; i++ ) {
+  for ( var i=0; i < len; i++ ) {
     var item = items[i];
     item.reveal();
   }
@@ -759,10 +760,11 @@ Outlayer.prototype.reveal = function( items ) {
  * @param {Array of Outlayer.Items} items
  */
 Outlayer.prototype.hide = function( items ) {
-  if ( !items || !items.length ) {
+  var len = items && items.length;
+  if ( !len ) {
     return;
   }
-  for ( var i=0, len = items.length; i < len; i++ ) {
+  for ( var i=0; i < len; i++ ) {
     var item = items[i];
     item.hide();
   }