Remove cache variable

2 files changed, 7 insertions, 14 deletions

diff --git a/jquery.once.js b/jquery.once.js
index dd825f4..affaaed 100644
--- a/jquery.once.js
+++ b/jquery.once.js
@@ -9,16 +9,12 @@
       factory(jQuery);
     }
   })(function($) {
-    var cache, uuid;
-    cache = {};
+    var uuid;
     uuid = 0;
     $.fn.once = function(id) {
       var name;
-      if (typeof id !== "string") {
-        if (!(id in cache)) {
-          cache[id] = ++uuid;
-        }
-        id = cache[id];
+      if (!id) {
+        id = ++uuid;
       }
       name = "jquery-once-" + id;
       return this.filter(function() {
diff --git a/jquery.once.litcoffee b/jquery.once.litcoffee
index 2f8fedc..0f0f237 100644
--- a/jquery.once.litcoffee
+++ b/jquery.once.litcoffee
@@ -20,7 +20,6 @@ and jQuery Once, in a number of different ways.
         factory jQuery
       return
     ) ($) ->
-      cache = {}
       uuid = 0
 
 
@@ -50,15 +49,13 @@ $('p').once('changecolor').css('color', 'green');
 #### Source
 
       $.fn.once = (id) ->
-        if typeof id isnt "string"
-          # Generate a numeric ID if the id passed is not a string.
-          cache[id] = ++uuid  unless id of cache
-          id = cache[id]
+        # Generate a numeric id if the id doesn't exist.
+        id = ++uuid if !id
         # Filter the elements by which do not have the data yet.
         name = "jquery-once-" + id
-        @filter(->
+        @filter ->
           $(this).data(name) isnt true
-        ).data name, true
+        .data name, true
 
 
 ### `.removeOnce()`