Merge pull request ryanflorence#6 from subtleGradient/patch-5.

no need to instantiate a new Array when calling `snack.indexOf`
hifoxwei · May 3, 2011 · 10b75be · 10b75be
2 parents 3941c68 + 593d73a
commit 10b75be
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/src/core.js b/src/core.js
@@ -22,6 +22,7 @@ if (typeof Object.create !== 'function'){
   var snack = window.snack = {}
     , guid = 0
     , toString = Object.prototype.toString
+    , indexOf = Array.prototype.indexOf
 
   snack.extend = function (){
     if (arguments.length === 1)
@@ -96,8 +97,8 @@ if (typeof Object.create !== 'function'){
       return toString.call(obj) === "[object Array]"
     },
 
-    indexOf: [].indexOf ? function(item, array){
-        return [].indexOf.call(array, item)
+    indexOf: indexOf ? function(item, array){
+        return indexOf.call(array, item)
       } : function (item, array){
       for (var i = 0, l = array.length; i < l; i++)
         if (array[i] === item)