Listing 3.16: single click handler.

Chapter 3/03.js

@@ -8,16 +8,6 @@ $(document).ready(function () {
   });
 });
 
-$(document).ready(function () {
-  'use strict';
-
-  $('#switcher').click(function (event) {
-    if (!$(event.target).is('button')) {
-      $('#switcher button').toggleClass('hidden');
-    }
-  });
-});
-
 $(document).ready(function () {
   'use strict';
 
@@ -32,5 +22,8 @@ $(document).ready(function () {
       $('#switcher button').removeClass('selected');
       $(event.target).addClass('selected');
     }
+    else {
+      $('#switcher button').toggleClass('hidden');
+    }
   });
 });