Issue #2934704 by tibezh: Fixed Drupal coding standards according to the ESLint.

js/timepicker.jonthornton.js

@@ -5,7 +5,6 @@
 
 
 (function ($) {
-  'use strict';
 
   // Fix conflicts.
   $.fn.jonthorntonTimepicker = $.fn.timepicker;
@@ -13,19 +12,20 @@
 
   Drupal.behaviors.jqueryJonthorntonTimepicker = {
     attach: function (context, settings) {
-      if (undefined !== settings.timepicker.jonthornton_timepicker) {
+      if (typeof settings.timepicker.jonthornton_timepicker !== 'undefined') {
         for (var fieldName in settings.timepicker.jonthornton_timepicker) {
-          // Find the element by field name.
-          var $element = $('input[name^="' + fieldName + '["][type="time"]', context);
+          if ({}.hasOwnProperty.call(settings.timepicker.jonthornton_timepicker, fieldName)) {
+            // Find the element by field name.
+            var $element = $('input[name^="' + fieldName + '["][type="time"]', context);
 
-          // Build options object.
-          var customOptions = settings.timepicker.jonthornton_timepicker[fieldName];
-          // The Jonthornton Timepicker works with 'H:i:s' time format.
-          var requiredOptions = {timeFormat: 'H:i:s'};
-          var options = Object.assign(customOptions, requiredOptions);
-
-          $element.jonthorntonTimepicker(options).attr('type', 'text');
+            // Build options object.
+            var customOptions = settings.timepicker.jonthornton_timepicker[fieldName];
+            // The Jonthornton Timepicker works with 'H:i:s' time format.
+            var requiredOptions = {timeFormat: 'H:i:s'};
+            var options = Object.assign(customOptions, requiredOptions);
 
+            $element.jonthorntonTimepicker(options).attr('type', 'text');
+          }
         }
       }
     }

js/timepicker.jquery-addon-timepicker.js

@@ -5,7 +5,6 @@
 
 
 (function ($) {
-  'use strict';
 
   // Fix conflicts.
   $.fn.addonTimepicker = $.fn.timepicker;
@@ -13,24 +12,25 @@
 
   Drupal.behaviors.jqueryAddonTimepicker = {
     attach: function (context, settings) {
-      if (undefined !== settings.timepicker.jquery_addon_timepicker) {
+      if (typeof settings.timepicker.jquery_addon_timepicker !== 'undefined') {
         for (var fieldName in settings.timepicker.jquery_addon_timepicker) {
-          // Find the element by field name.
-          var $element = $('input[name^="' + fieldName + '["][type="time"]', context);
+          if ({}.hasOwnProperty.call(settings.timepicker.jquery_addon_timepicker, fieldName)) {
+            // Find the element by field name.
+            var $element = $('input[name^="' + fieldName + '["][type="time"]', context);
 
-          // Build options object.
-          var customOptions = settings.timepicker.jquery_addon_timepicker[fieldName];
-          // Set default hour and minute for the AddonTimepicker.
-          var timeValues = $element.val().split(':');
-          var requiredOptions = {
-            "hour": timeValues[0],
-            "minute": timeValues[1]
-          };
-          var options = Object.assign(customOptions, requiredOptions);
-
-          // Apply the AddonTimepicker.
-          $element.addonTimepicker(options);
+            // Build options object.
+            var customOptions = settings.timepicker.jquery_addon_timepicker[fieldName];
+            // Set default hour and minute for the AddonTimepicker.
+            var timeValues = $element.val().split(':');
+            var requiredOptions = {
+              hour: timeValues[0],
+              minute: timeValues[1]
+            };
+            var options = Object.assign(customOptions, requiredOptions);
 
+            // Apply the AddonTimepicker.
+            $element.addonTimepicker(options);
+          }
         }
       }
     }

js/timepicker.jquery-ui-timepicker.js

@@ -4,7 +4,6 @@
  */
 
 (function ($) {
-  'use strict';
 
   // Fix conflicts.
   $.fn.uiTimepicker = $.fn.timepicker;
@@ -12,19 +11,20 @@
 
   Drupal.behaviors.jqueryUiTimepicker = {
     attach: function (context, settings) {
-      if (undefined !== settings.timepicker.jquery_ui_timepicker) {
+      if (typeof settings.timepicker.jquery_ui_timepicker !== 'undefined') {
         for (var fieldName in settings.timepicker.jquery_ui_timepicker) {
-          // Find the element by field name.
-          var $element = $('input[name^="' + fieldName + '["][type="time"]', context);
+          if ({}.hasOwnProperty.call(settings.timepicker.jquery_ui_timepicker, fieldName)) {
+            // Find the element by field name.
+            var $element = $('input[name^="' + fieldName + '["][type="time"]', context);
 
-          // Build options object.
-          var customOptions = settings.timepicker.jquery_ui_timepicker[fieldName];
-          // Set default hour and minute for the jQueryUITimepicker.
-          var requiredOptions = {};
-          var options = Object.assign(customOptions, requiredOptions);
-
-          $element.uiTimepicker(options);
+            // Build options object.
+            var customOptions = settings.timepicker.jquery_ui_timepicker[fieldName];
+            // Set default hour and minute for the jQueryUITimepicker.
+            var requiredOptions = {};
+            var options = Object.assign(customOptions, requiredOptions);
 
+            $element.uiTimepicker(options);
+          }
         }
       }
     }