Optimized selectors in another tight loop

Found another selector repeat inside of a tight loop. Cached the selector before entering loop

diff --git a/js/foundation/foundation.js b/js/foundation/foundation.js
index ad33853038d13dedafb686aa229c6d8d729c9648..c02ddf70afadbd54743f388b9ca8ad6953d6e616 100644 (file)
--- a/js/foundation/foundation.js
+++ b/js/foundation/foundation.js
@@ -73,10 +73,11 @@
 
   var header_helpers = function (class_array) {
     var i = class_array.length;
+    var head = $('head');
 
     while (i--) {
-      if($('head').has('.' + class_array[i]).length === 0) {
-        $('head').append('<meta class="' + class_array[i] + '">');
+      if(head.has('.' + class_array[i]).length === 0) {
+        head.append('<meta class="' + class_array[i] + '">');
       }
     }
   };