Add callback function when the counter up finishes

demo/demo.html

@@ -93,7 +93,8 @@
     jQuery(document).ready(function( $ ) {
         $('.counter').counterUp({
             delay: 10,
-            time: 1000
+            time: 1000,
+            callback: function(e) { console.log(e); }
         });
     });
   </script>
@@ -157,4 +158,4 @@ <h3>(Scroll down)</h3>
     <script src="http://cdnjs.cloudflare.com/ajax/libs/waypoints/2.0.3/waypoints.min.js"></script>
     <script src="../jquery.counterup.min.js"></script>
 </body>
-</html>
+</html>

jquery.counterup.js

@@ -14,7 +14,8 @@
     // Defaults
     var settings = $.extend({
         'time': 400,
-        'delay': 10
+        'delay': 10,
+        'callback': function() {}
     }, options);
 
     return this.each(function(){
@@ -66,6 +67,7 @@
                     delete $this.data('counterup-nums');
                     $this.data('counterup-nums', null);
                     $this.data('counterup-func', null);
+                    $settings.callback($this);
                 }
             };
             $this.data('counterup-func', f);
@@ -80,4 +82,4 @@
 
   };
 
-})( jQuery );
+})( jQuery );