JS improvement

js/timepicker.jonthornton.js

@@ -4,13 +4,17 @@
  */
 
 (function ($) {
+  'use strict';
 
   // Fix conflicts.
   $.fn.jonthorntonTimepicker = $.fn.timepicker;
   delete $.fn.timepicker;
+  var initialized;
+
+  function applyJonthornton(context, settings) {
+    if (!initialized) {
+      initialized = true;
 
-  Drupal.behaviors.jqueryJonthorntonTimepicker = {
-    attach: function (context, settings) {
       if (typeof settings.timepicker.jonthornton_timepicker !== 'undefined') {
         for (var fieldName in settings.timepicker.jonthornton_timepicker) {
           var call = {}.hasOwnProperty.call(
@@ -35,6 +39,13 @@
         }
       }
     }
+  }
+
+  Drupal.behaviors.jqueryJonthorntonTimepicker = {
+    attach: function (context, settings) {
+      // Apply Jonthornton.
+      applyJonthornton(context, settings);
+    }
   };
 
 }(jQuery));

js/timepicker.jquery-addon-timepicker.js

@@ -5,13 +5,17 @@
 
 
 (function ($) {
+  'use strict';
 
   // Fix conflicts.
-  $.fn.addonTimepicker = $.fn.timepicker;
+  $.fn.addonTimePicker = $.fn.timepicker;
   delete $.fn.timepicker;
+  var initialized;
+
+  function applyAddonTimepicker(context, settings) {
+    if (!initialized) {
+      initialized = true;
 
-  Drupal.behaviors.jqueryAddonTimepicker = {
-    attach: function (context, settings) {
       if (typeof settings.timepicker.jquery_addon_timepicker !== 'undefined') {
         for (var fieldName in settings.timepicker.jquery_addon_timepicker) {
           var call = {}.hasOwnProperty.call(
@@ -36,10 +40,18 @@
             var options = Object.assign(custom, requiredOptions);
 
             // Apply the AddonTimepicker.
-            $element.addonTimepicker(options);
+            $element.addonTimePicker(options);
           }
         }
       }
     }
+  }
+
+  Drupal.behaviors.jqueryAddonTimepicker = {
+    attach: function (context, settings) {
+
+      // Apply Jonthornton.
+      applyAddonTimepicker(context, settings);
+    }
   };
 }(jQuery));

js/timepicker.jquery-ui-timepicker.js

@@ -4,14 +4,18 @@
  */
 
 (function ($) {
+  'use strict';
 
   // Fix conflicts.
   $.fn.uiTimepicker = $.fn.timepicker;
   delete $.fn.timepicker;
+  var initialized;
 
-  Drupal.behaviors.jqueryUiTimepicker = {
-    attach: function (context, settings) {
-      if (typeof settings.timepicker.jquery_ui_timepicker !== 'undefined') {
+  function applyUITimepicker(context, settings) {
+    if (!initialized) {
+      initialized = true;
+
+     if (typeof settings.timepicker.jquery_ui_timepicker !== 'undefined') {
         for (var fieldName in settings.timepicker.jquery_ui_timepicker) {
           var call = {}.hasOwnProperty.call(
             settings.timepicker.jquery_ui_timepicker, fieldName
@@ -35,5 +39,12 @@
         }
       }
     }
+  }
+
+  Drupal.behaviors.jqueryUiTimepicker = {
+    attach: function (context, settings) {
+      // Apply Jonthornton.
+      applyUITimepicker(context, settings);
+    }
   };
 }(jQuery));