diff --git a/core/misc/ajax.js b/core/misc/ajax.js
index 09621b20f22..f6ca48d3c0e 100644
--- a/core/misc/ajax.js
+++ b/core/misc/ajax.js
@@ -107,7 +107,8 @@
     // xmlhttp.responseText is going to throw an exception. So we'll catch it.
     try {
       responseText = "\n" + Drupal.t("ResponseText: !responseText", {'!responseText': $.trim(xmlhttp.responseText) });
-    } catch (e) {}
+    }
+    catch (e) {}
 
     // Make the responseText more readable by stripping HTML tags and newlines.
     responseText = responseText.replace(/<("[^"]*"|'[^']*'|[^'">])*>/gi, "");
diff --git a/core/misc/autocomplete.js b/core/misc/autocomplete.js
index 66e820d3cc3..27369c0295e 100644
--- a/core/misc/autocomplete.js
+++ b/core/misc/autocomplete.js
@@ -162,10 +162,10 @@
    *
    * @return {Object}
    */
-  function renderItem (ul, item) {
+  function renderItem(ul, item) {
     return $("<li>")
-      .append( $("<a>").html(item.label))
-      .appendTo( ul );
+      .append($("<a>").html(item.label))
+      .appendTo(ul);
   }
 
   /**
diff --git a/core/misc/dialog/dialog.js b/core/misc/dialog/dialog.js
index bc2c7c7e2ef..f63b405bdca 100644
--- a/core/misc/dialog/dialog.js
+++ b/core/misc/dialog/dialog.js
@@ -27,7 +27,7 @@
 
   Drupal.dialog = function (element, options) {
 
-    function openDialog (settings) {
+    function openDialog(settings) {
       settings = $.extend({}, drupalSettings.dialog, options, settings);
       // Trigger a global event to allow scripts to bind events to the dialog.
       $(window).trigger('dialog:beforecreate', [dialog, $element, settings]);
@@ -36,7 +36,7 @@
       $(window).trigger('dialog:aftercreate', [dialog, $element, settings]);
     }
 
-    function closeDialog (value) {
+    function closeDialog(value) {
       $(window).trigger('dialog:beforeclose', [dialog, $element]);
       $element.dialog('close');
       dialog.returnValue = value;
diff --git a/core/misc/dialog/dialog.position.js b/core/misc/dialog/dialog.position.js
index 9d03f69735d..3b97a351945 100644
--- a/core/misc/dialog/dialog.position.js
+++ b/core/misc/dialog/dialog.position.js
@@ -62,7 +62,7 @@
     'dialog:aftercreate': function (event, dialog, $element, settings) {
       var autoResize = debounce(resetSize, 20);
       var eventData = { settings: settings, $element: $element };
-      if (settings.autoResize === true || settings.autoResize === 'true') {
+      if (settings.autoResize === true || settings.autoResize === 'true') {
         $element
           .dialog('option', { resizable: false, draggable: false })
           .dialog('widget').css('position', 'fixed');
diff --git a/core/misc/dropbutton/dropbutton.js b/core/misc/dropbutton/dropbutton.js
index f81bc65ed21..ebad07af8c0 100644
--- a/core/misc/dropbutton/dropbutton.js
+++ b/core/misc/dropbutton/dropbutton.js
@@ -144,7 +144,6 @@
     }
   });
 
-
   $.extend(Drupal.theme, {
     /**
      * A toggle is an interactive element often bound to a click handler.
diff --git a/core/misc/drupal.js b/core/misc/drupal.js
index 458d385c265..ff434a26501 100644
--- a/core/misc/drupal.js
+++ b/core/misc/drupal.js
@@ -37,6 +37,7 @@ if (window.jQuery) {
     }
     this.message = messageList.join(' ; ');
   }
+
   DrupalBehaviorError.prototype = new Error();
 
   /**
diff --git a/core/misc/form.js b/core/misc/form.js
index f752f3196d8..dd0288385b3 100644
--- a/core/misc/form.js
+++ b/core/misc/form.js
@@ -116,7 +116,6 @@
     }
   };
 
-
   /**
    * Sends a 'formUpdated' event each time a form element is modified.
    */
@@ -149,7 +148,6 @@
       var contextIsForm = $context.is('form');
       var $forms = (contextIsForm ? $context : $context.find('form')).once('form-updated');
 
-
       if ($forms.length) {
         // Initialize form behaviors, use $.makeArray to be able to use native
         // forEach array method and have the callback parameters in the right order.
diff --git a/core/misc/progress.js b/core/misc/progress.js
index e54c26dc2d7..52127e6807c 100644
--- a/core/misc/progress.js
+++ b/core/misc/progress.js
@@ -109,5 +109,4 @@
     }
   });
 
-
 })(jQuery);
diff --git a/core/misc/states.js b/core/misc/states.js
index 530f03e6d80..f5417ac8730 100644
--- a/core/misc/states.js
+++ b/core/misc/states.js
@@ -428,7 +428,6 @@
     }
   };
 
-
   /**
    * A state object is used for describing the state and performing aliasing.
    */
@@ -552,23 +551,28 @@
     }
   });
 
-
   /**
    * These are helper functions implementing addition "operators" and don't
    * implement any logic that is particular to states.
    */
 
-  // Bitwise AND with a third undefined state.
+  /**
+   * Bitwise AND with a third undefined state.
+   */
   function ternary(a, b) {
     return typeof a === 'undefined' ? b : (typeof b === 'undefined' ? a : a && b);
   }
 
-  // Inverts a (if it's not undefined) when invertState is true.
+  /**
+   * Inverts a (if it's not undefined) when invertState is true.
+   */
   function invert(a, invertState) {
     return (invertState && typeof a !== 'undefined') ? !a : a;
   }
 
-  // Compares two values while ignoring undefined values.
+  /**
+   * Compares two values while ignoring undefined values.
+   */
   function compare(a, b) {
     return (a === b) ? (typeof a === 'undefined' ? a : true) : (typeof a === 'undefined' || typeof b === 'undefined');
   }
diff --git a/core/misc/tabbingmanager.js b/core/misc/tabbingmanager.js
index 7e1eaa87f0d..9382d42268d 100644
--- a/core/misc/tabbingmanager.js
+++ b/core/misc/tabbingmanager.js
@@ -280,7 +280,6 @@
     }
   });
 
-
   // Mark this behavior as processed on the first pass and return if it is
   // already processed.
   if (Drupal.tabbingManager) {
@@ -288,5 +287,4 @@
   }
   Drupal.tabbingManager = new TabbingManager();
 
-
 }(jQuery, Drupal));
diff --git a/core/misc/tabledrag.js b/core/misc/tabledrag.js
index f3c6c9eab62..204a325252e 100644
--- a/core/misc/tabledrag.js
+++ b/core/misc/tabledrag.js
@@ -994,6 +994,7 @@
     var currentRow = $(this.element, this.table).next('tr.draggable');
     var rows = [];
     var child = 0;
+
     function rowIndentation(el, indentNum) {
       var self = $(el);
       if (child === 1 && (indentNum === parentIndentation)) {
@@ -1006,6 +1007,7 @@
         self.addClass('tree-child-horizontal');
       }
     }
+
     while (currentRow.length) {
       // A greater indentation indicates this is a child.
       if (currentRow.find('.indentation').length > parentIndentation) {
diff --git a/core/modules/ckeditor/js/ckeditor.admin.js b/core/modules/ckeditor/js/ckeditor.admin.js
index 4136424f90c..05ac592b7f6 100644
--- a/core/modules/ckeditor/js/ckeditor.admin.js
+++ b/core/modules/ckeditor/js/ckeditor.admin.js
@@ -532,7 +532,7 @@
          *   A jQuery DOM fragment that represents the new button group. It has
          *   not been added to the DOM yet.
          */
-        function insertNewGroup (success, $group) {
+        function insertNewGroup(success, $group) {
           if (success) {
             $group.appendTo($(event.currentTarget).closest('.ckeditor-row').children('.ckeditor-toolbar-groups'));
             // Focus on the new group.
@@ -1171,7 +1171,7 @@
    *   A callback to invoke after the button group naming modal dialog has been
    *   closed.
    */
-  function registerButtonMove (view, $button, callback) {
+  function registerButtonMove(view, $button, callback) {
     var $group = $button.closest('.ckeditor-toolbar-group');
 
     // If dropped in a placeholder button group, the user must name it.
@@ -1201,7 +1201,7 @@
    * @param jQuery $group
    *   A jQuery set that contains an li element that wraps a group of buttons.
    */
-  function registerGroupMove (view, $group) {
+  function registerGroupMove(view, $group) {
     // Remove placeholder classes if necessary.
     var $row = $group.closest('.ckeditor-row');
     if ($row.hasClass('placeholder')) {
@@ -1229,7 +1229,7 @@
    *   A callback to invoke after the button group naming modal dialog has been
    *   closed.
    */
-  function openGroupNameDialog (view, $group, callback) {
+  function openGroupNameDialog(view, $group, callback) {
     callback = callback || function () {};
 
     /**
@@ -1241,7 +1241,7 @@
      * @return Boolean
      *   Returns true when an error exists, otherwise returns false.
      */
-    function validateForm (form) {
+    function validateForm(form) {
       if (form.elements[0].value.length === 0) {
         var $form = $(form);
         if (!$form.hasClass('errors')) {
@@ -1266,12 +1266,12 @@
      *   The form DOM element that contains the input with the new button group
      *   title string.
      */
-    function closeDialog (action, form) {
+    function closeDialog(action, form) {
 
       /**
        * Closes the dialog when the user cancels or supplies valid data.
        */
-      function shutdown () {
+      function shutdown() {
         dialog.close(action);
 
         // The processing marker can be deleted since the dialog has been closed.
@@ -1286,7 +1286,7 @@
        * @param String name
        *   The new name of the CKEditor button group.
        */
-      function namePlaceholderGroup ($group, name) {
+      function namePlaceholderGroup($group, name) {
         // If it's currently still a placeholder, then that means we're creating
         // a new group, and we must do some extra work.
         if ($group.hasClass('placeholder')) {
diff --git a/core/modules/ckeditor/js/ckeditor.stylescombo.admin.js b/core/modules/ckeditor/js/ckeditor.stylescombo.admin.js
index 4e369ac1d0d..10bdbbb0953 100644
--- a/core/modules/ckeditor/js/ckeditor.stylescombo.admin.js
+++ b/core/modules/ckeditor/js/ckeditor.stylescombo.admin.js
@@ -30,12 +30,13 @@
           var stylesSet = that._generateStylesSetSetting(styles);
           if (!_.isEqual(previousStylesSet, stylesSet)) {
             previousStylesSet = stylesSet;
-            $ckeditorActiveToolbar.trigger('CKEditorPluginSettingsChanged', [{ stylesSet: stylesSet }]);
+            $ckeditorActiveToolbar.trigger('CKEditorPluginSettingsChanged', [
+              { stylesSet: stylesSet }
+            ]);
           }
         });
     },
 
-
     /**
      * Builds the "stylesSet" configuration part of the CKEditor JS settings.
      *
diff --git a/core/modules/ckeditor/js/plugins/drupalimage/plugin.js b/core/modules/ckeditor/js/plugins/drupalimage/plugin.js
index 304a8b39ea0..b30b34003a7 100644
--- a/core/modules/ckeditor/js/plugins/drupalimage/plugin.js
+++ b/core/modules/ckeditor/js/plugins/drupalimage/plugin.js
@@ -80,7 +80,7 @@
         widgetDefinition._dataToDialogValues = function (data) {
           var dialogValues = {};
           var map = widgetDefinition._mapDataToDialog;
-          Object.keys(widgetDefinition._mapDataToDialog).forEach(function(key) {
+          Object.keys(widgetDefinition._mapDataToDialog).forEach(function (key) {
             dialogValues[map[key]] = data[key];
           });
           return dialogValues;
@@ -90,7 +90,7 @@
         widgetDefinition._dialogValuesToData = function (dialogReturnValues) {
           var data = {};
           var map = widgetDefinition._mapDataToDialog;
-          Object.keys(widgetDefinition._mapDataToDialog).forEach(function(key) {
+          Object.keys(widgetDefinition._mapDataToDialog).forEach(function (key) {
             if (dialogReturnValues.hasOwnProperty(map[key])) {
               data[key] = dialogReturnValues[map[key]];
             }
@@ -177,7 +177,7 @@
       editor.addCommand('editdrupalimage', {
         allowedContent: 'img[alt,!src,width,height,!data-editor-file-uuid]',
         requiredContent: 'img[alt,src,width,height,data-editor-file-uuid]',
-        modes: { wysiwyg : 1 },
+        modes: { wysiwyg: 1 },
         canUndo: true,
         exec: function (editor, data) {
           var dialogSettings = {
@@ -234,7 +234,7 @@
 
   });
 
-  function isImageWidget (editor, element) {
+  function isImageWidget(editor, element) {
     var widget = editor.widgets.getByElement(element.getChild(0), true);
     return widget && widget.name === 'image';
   }
diff --git a/core/modules/ckeditor/js/plugins/drupalimagecaption/plugin.js b/core/modules/ckeditor/js/plugins/drupalimagecaption/plugin.js
index 9999592fdd5..5ebad7194d1 100644
--- a/core/modules/ckeditor/js/plugins/drupalimagecaption/plugin.js
+++ b/core/modules/ckeditor/js/plugins/drupalimagecaption/plugin.js
@@ -58,10 +58,10 @@
         // attributes.
         widgetDefinition.downcast = function (element) {
           // Find an image element in the one being downcasted (can be itself).
-          var img = findElementByName(element, 'img'),
-            caption = this.editables.caption,
-            captionHtml = caption && caption.getData(),
-            attrs = img.attributes;
+          var img = findElementByName(element, 'img');
+          var caption = this.editables.caption;
+          var captionHtml = caption && caption.getData();
+          var attrs = img.attributes;
 
           // If image contains a non-empty caption, serialize caption to the
           // data-caption attribute.
@@ -91,8 +91,8 @@
             return;
           }
 
-          var attrs = element.attributes,
-            retElement = element;
+          var attrs = element.attributes;
+          var retElement = element;
 
           // We won't need the attributes during editing: we'll use widget.data
           // to store them (except the caption, which is stored in the DOM).
@@ -107,9 +107,9 @@
           // Captioned image will be transformed to <figure>, so we don't want
           // the <p> anymore.
           if (element.parent.name === 'p' && caption) {
-            var index = element.getIndex(),
-                splitBefore = index > 0,
-                splitAfter = index + 1 < element.parent.children.length;
+            var index = element.getIndex();
+            var splitBefore = index > 0;
+            var splitAfter = index + 1 < element.parent.children.length;
 
             if (splitBefore) {
               element.parent.split(index);
@@ -203,7 +203,7 @@
    * @param String name
    * @return CKEDITOR.htmlParser.element
    */
-  function findElementByName (element, name) {
+  function findElementByName(element, name) {
     if (element.name === name) {
       return element;
     }
diff --git a/core/modules/ckeditor/js/plugins/drupallink/plugin.js b/core/modules/ckeditor/js/plugins/drupallink/plugin.js
index 541aaf93cab..762ac07e8a5 100644
--- a/core/modules/ckeditor/js/plugins/drupallink/plugin.js
+++ b/core/modules/ckeditor/js/plugins/drupallink/plugin.js
@@ -192,7 +192,6 @@
     }
   });
 
-
   /**
    * Get the surrounding link element of current selection.
    *
diff --git a/core/modules/comment/js/node-new-comments-link.js b/core/modules/comment/js/node-new-comments-link.js
index 490f25f2cad..e1e10b20b61 100644
--- a/core/modules/comment/js/node-new-comments-link.js
+++ b/core/modules/comment/js/node-new-comments-link.js
@@ -113,6 +113,7 @@
         }
       }
     }
+
     if (drupalSettings.comment && drupalSettings.comment.newCommentsLinks) {
       render(drupalSettings.comment.newCommentsLinks.node[fieldName]);
     }
diff --git a/core/modules/contextual/js/contextual.js b/core/modules/contextual/js/contextual.js
index b01b07f406b..505b2a80fc6 100644
--- a/core/modules/contextual/js/contextual.js
+++ b/core/modules/contextual/js/contextual.js
@@ -41,7 +41,7 @@
    * @param string html
    *   The server-side rendered HTML for this contextual link.
    */
-  function initContextual ($contextual, html) {
+  function initContextual($contextual, html) {
     var $region = $contextual.closest('.contextual-region');
     var contextual = Drupal.contextual;
 
@@ -101,7 +101,7 @@
    *   A contextual links placeholder DOM element, containing the actual
    *   contextual links as rendered by the server.
    */
-  function adjustIfNestedAndOverlapping ($contextual) {
+  function adjustIfNestedAndOverlapping($contextual) {
     var $contextuals = $contextual
       // @todo confirm that .closest() is not sufficient
       .parents('.contextual-region').eq(-1)
@@ -156,7 +156,7 @@
       });
 
       // Update all contextual links placeholders whose HTML is cached.
-      var uncachedIDs = _.filter(ids, function initIfCached (contextualID) {
+      var uncachedIDs = _.filter(ids, function initIfCached(contextualID) {
         var html = storage.getItem('Drupal.contextual.' + contextualID);
         if (html !== null) {
           // Initialize after the current executation cycle, to make the AJAX
diff --git a/core/modules/contextual/js/toolbar/models/StateModel.js b/core/modules/contextual/js/toolbar/models/StateModel.js
index 048524fb14d..79f8bc77427 100644
--- a/core/modules/contextual/js/toolbar/models/StateModel.js
+++ b/core/modules/contextual/js/toolbar/models/StateModel.js
@@ -25,7 +25,6 @@
       tabbingContext: null
     },
 
-
     /**
      * {@inheritdoc}
      *
diff --git a/core/modules/editor/js/editor.js b/core/modules/editor/js/editor.js
index d538b682a4f..fba4cc95c9b 100644
--- a/core/modules/editor/js/editor.js
+++ b/core/modules/editor/js/editor.js
@@ -259,7 +259,7 @@
    *   A callback to be called (with no parameters) after the field's value has
    *   been XSS filtered.
    */
-  function filterXssWhenSwitching (field, format, originalFormatID, callback) {
+  function filterXssWhenSwitching(field, format, originalFormatID, callback) {
     // A text editor that already is XSS-safe needs no additional measures.
     if (format.editor.isXssSafe) {
       callback(field, format);
diff --git a/core/modules/field_ui/field_ui.js b/core/modules/field_ui/field_ui.js
index acf53a777da..3fed9ef652d 100644
--- a/core/modules/field_ui/field_ui.js
+++ b/core/modules/field_ui/field_ui.js
@@ -166,7 +166,6 @@
     }
   };
 
-
   /**
    * Row handlers for the 'Manage display' screen.
    */
diff --git a/core/modules/file/file.js b/core/modules/file/file.js
index d10f6e1d92c..fa345136ad4 100644
--- a/core/modules/file/file.js
+++ b/core/modules/file/file.js
@@ -19,7 +19,7 @@
       var $context = $(context);
       var elements;
 
-      function initFileValidation (selector) {
+      function initFileValidation(selector) {
         $context.find(selector)
           .once('fileValidate')
           .on('change.fileValidate', { extensions: elements[selector] }, Drupal.file.validateExtension);
@@ -34,7 +34,7 @@
       var $context = $(context);
       var elements;
 
-      function removeFileValidation (selector) {
+      function removeFileValidation(selector) {
         $context.find(selector)
           .removeOnce('fileValidate')
           .off('change.fileValidate', Drupal.file.validateExtension);
diff --git a/core/modules/language/language.admin.js b/core/modules/language/language.admin.js
index 3dc2dbe6570..0c146192cce 100644
--- a/core/modules/language/language.admin.js
+++ b/core/modules/language/language.admin.js
@@ -18,6 +18,7 @@
           .find('table, .tabledrag-toggle-weight')
           .toggle($checkbox.prop('checked'));
       }
+
       // Bind hide/show and rearrange customization checkboxes.
       $configForm.once('negotiation-language-admin-bind').on('change', inputSelector, function (event) {
         toggleTable(event.target);
diff --git a/core/modules/quickedit/js/editors/formEditor.js b/core/modules/quickedit/js/editors/formEditor.js
index e9429a83d14..149e1252a1c 100644
--- a/core/modules/quickedit/js/editors/formEditor.js
+++ b/core/modules/quickedit/js/editors/formEditor.js
@@ -70,9 +70,9 @@
 
       // Render form container.
       var $formContainer = this.$formContainer = $(Drupal.theme('quickeditFormContainer', {
-        id: id,
-        loadingMsg: Drupal.t('Loading…')
-      }
+          id: id,
+          loadingMsg: Drupal.t('Loading…')
+        }
       ));
       $formContainer
         .find('.quickedit-form')
diff --git a/core/modules/quickedit/js/quickedit.js b/core/modules/quickedit/js/quickedit.js
index 98a7e27dad8..15e516262a4 100644
--- a/core/modules/quickedit/js/quickedit.js
+++ b/core/modules/quickedit/js/quickedit.js
@@ -563,6 +563,7 @@
       function hasOtherRegion(contextualLink) {
         return contextualLink.region !== entityElement;
       }
+
       contextualLinksQueue = _.filter(contextualLinksQueue, hasOtherRegion);
     });
 
@@ -576,6 +577,7 @@
       function hasOtherFieldElement(field) {
         return field.el !== fieldElement;
       }
+
       fieldsMetadataQueue = _.filter(fieldsMetadataQueue, hasOtherFieldElement);
       fieldsAvailableQueue = _.filter(fieldsAvailableQueue, hasOtherFieldElement);
     });
diff --git a/core/modules/quickedit/js/views/AppView.js b/core/modules/quickedit/js/views/AppView.js
index 227862c6197..81629347892 100644
--- a/core/modules/quickedit/js/views/AppView.js
+++ b/core/modules/quickedit/js/views/AppView.js
@@ -325,7 +325,7 @@
       var that = this;
       var discardDialog;
 
-      function closeDiscardDialog (action) {
+      function closeDiscardDialog(action) {
         discardDialog.close(action);
         // The active modal has been removed.
         that.model.set('activeModal', null);
diff --git a/core/modules/quickedit/js/views/ContextualLinkView.js b/core/modules/quickedit/js/views/ContextualLinkView.js
index 6e73be1adcb..6c50617222f 100644
--- a/core/modules/quickedit/js/views/ContextualLinkView.js
+++ b/core/modules/quickedit/js/views/ContextualLinkView.js
@@ -15,6 +15,7 @@
         event.preventDefault();
         event.target.click();
       }
+
       return {
         'click a': function (event) {
           event.preventDefault();
diff --git a/core/modules/simpletest/simpletest.js b/core/modules/simpletest/simpletest.js
index 477b162bf1d..7e365bd3d65 100644
--- a/core/modules/simpletest/simpletest.js
+++ b/core/modules/simpletest/simpletest.js
@@ -52,6 +52,7 @@
           });
           $groupCheckbox.prop('checked', allChecked);
         }
+
         $testCheckboxes.on('change', updateGroupCheckbox);
       });
     }
diff --git a/core/modules/system/system.modules.js b/core/modules/system/system.modules.js
index 0d465f5bcdb..95a544eafbc 100644
--- a/core/modules/system/system.modules.js
+++ b/core/modules/system/system.modules.js
@@ -18,6 +18,7 @@
       var $table = $($input.attr('data-table'));
       var $rowsAndDetails, $rows, $details;
       var searching = false;
+
       function hidePackageDetails(index, element) {
         var $packDetails = $(element);
         var $visibleRows = $packDetails.find('table:not(.sticky-header)').find('tbody tr:visible');
diff --git a/core/modules/toolbar/js/toolbar.menu.js b/core/modules/toolbar/js/toolbar.menu.js
index 11002782bc1..1cfe3ead75e 100644
--- a/core/modules/toolbar/js/toolbar.menu.js
+++ b/core/modules/toolbar/js/toolbar.menu.js
@@ -20,6 +20,7 @@
       'handleOpen': Drupal.t('Extend'),
       'handleClose': Drupal.t('Collapse')
     };
+
     /**
      * Handle clicks from the disclosure button on an item with sub-items.
      *
@@ -35,6 +36,7 @@
       var $openItems = $item.siblings().filter('.open');
       toggleList($openItems, false);
     }
+
     /**
      * Toggle the open/close state of a list is a menu.
      *
@@ -58,6 +60,7 @@
         // Expand Structure, Collapse Structure
         .text((switcher) ? ui.handleClose : ui.handleOpen);
     }
+
     /**
      * Add markup to the menu elements.
      *
@@ -88,6 +91,7 @@
         }
       });
     }
+
     /**
      * Adds a level class to each list based on its depth in the menu.
      *
@@ -108,6 +112,7 @@
         markListLevels($lists, level + 1);
       }
     }
+
     /**
      * On page load, open the active menu item.
      *
@@ -128,6 +133,7 @@
         toggleList($activeTrail, true);
       }
     }
+
     // Bind event handlers.
     $(document)
       .on('click.toolbar', '.toolbar-handle', toggleClickHandler);
diff --git a/core/modules/tour/js/tour.js b/core/modules/tour/js/tour.js
index 7578f39f611..acede2b201d 100644
--- a/core/modules/tour/js/tour.js
+++ b/core/modules/tour/js/tour.js
@@ -103,9 +103,9 @@
         if ($tour.find('li').length) {
           $tour.joyride({
             postRideCallback: function () { that.model.set('isActive', false); },
-            template : { // HTML segments for tip layout
-              link : '<a href=\"#close\" class=\"joyride-close-tip\">&times;</a>',
-              button : '<a href=\"#\" class=\"button button--primary joyride-next-tip\"></a>'
+            template: { // HTML segments for tip layout
+              link: '<a href=\"#close\" class=\"joyride-close-tip\">&times;</a>',
+              button: '<a href=\"#\" class=\"button button--primary joyride-next-tip\"></a>'
             }
           });
           this.model.set({ isActive: true, activeTour: $tour });
diff --git a/core/modules/user/user.js b/core/modules/user/user.js
index 1748a2c2e4a..bccbfa1115f 100644
--- a/core/modules/user/user.js
+++ b/core/modules/user/user.js
@@ -153,13 +153,16 @@
     if (strength < 60) {
       indicatorText = translate.weak;
       indicatorColor = '#bb5555';
-    } else if (strength < 70) {
+    }
+    else if (strength < 70) {
       indicatorText = translate.fair;
       indicatorColor = '#bbbb55';
-    } else if (strength < 80) {
+    }
+    else if (strength < 80) {
       indicatorText = translate.good;
       indicatorColor = '#4863a0';
-    } else if (strength <= 100) {
+    }
+    else if (strength <= 100) {
       indicatorText = translate.strong;
       indicatorColor = '#47c965';
     }
diff --git a/core/modules/views_ui/js/views-admin.js b/core/modules/views_ui/js/views-admin.js
index b4a1c914dcc..bbb408d66d2 100644
--- a/core/modules/views_ui/js/views-admin.js
+++ b/core/modules/views_ui/js/views-admin.js
@@ -141,7 +141,7 @@
     _populate: function () {
       var transliterated = this.getTransliterated();
       var suffix = this.suffix;
-      this.target.each( function (i) {
+      this.target.each(function (i) {
         // Ensure that the maxlength is not exceeded by prepopulating the field.
         var maxlength = $(this).attr('maxlength') - suffix.length;
         $(this).val(transliterated.substr(0, maxlength) + suffix);
@@ -165,7 +165,6 @@
     }
   });
 
-
   Drupal.behaviors.addItemForm = {
     attach: function (context) {
       var $context = $(context);
@@ -764,7 +763,6 @@
     }
   });
 
-
   /**
    * Add a select all checkbox, which checks each checkbox at once.
    */
@@ -835,6 +833,7 @@
           $('input.default-radios').show();
         }
       }
+
       // Update on widget change.
       $('input[name="options[group_info][multiple]"]')
         .on('change', changeDefaultWidget)
diff --git a/core/themes/bartik/color/preview.js b/core/themes/bartik/color/preview.js
index cb57121169c..b9fb4d1299f 100644
--- a/core/themes/bartik/color/preview.js
+++ b/core/themes/bartik/color/preview.js
@@ -8,7 +8,7 @@
 
   Drupal.color = {
     logoChanged: false,
-    callback: function(context, settings, form, farb, height, width) {
+    callback: function (context, settings, form, farb, height, width) {
       // Change the logo to be the real one.
       if (!this.logoChanged) {
         $('#preview #preview-logo img').attr('src', drupalSettings.color.logo);
diff --git a/core/themes/seven/js/mobile.install.js b/core/themes/seven/js/mobile.install.js
index 28268bfe0d7..7830720c1ac 100644
--- a/core/themes/seven/js/mobile.install.js
+++ b/core/themes/seven/js/mobile.install.js
@@ -2,7 +2,7 @@
 
   "use strict";
 
-  function findActiveStep (steps) {
+  function findActiveStep(steps) {
     for (var i = 0; i < steps.length; i++) {
       if (steps[i].className === 'active') {
         return i + 1;
@@ -15,7 +15,7 @@
     return 0;
   }
 
-  function installStepsSetup () {
+  function installStepsSetup() {
     var steps = document.querySelectorAll('.task-list li');
     if (steps.length) {
       var header = document.querySelector('header[role="banner"]');
diff --git a/core/themes/seven/js/nav-tabs.js b/core/themes/seven/js/nav-tabs.js
index d48711aed81..071e60cb006 100644
--- a/core/themes/seven/js/nav-tabs.js
+++ b/core/themes/seven/js/nav-tabs.js
@@ -11,20 +11,20 @@
 
   "use strict";
 
-  function init (i, tab) {
+  function init(i, tab) {
     var $tab = $(tab);
     var $target = $tab.find('[data-drupal-nav-tabs-target]');
     var isCollapsible = $tab.hasClass('is-collapsible');
 
-    function openMenu (e) {
+    function openMenu(e) {
       $target.toggleClass('is-open');
     }
 
-    function handleResize (e) {
+    function handleResize(e) {
       $tab.addClass('is-horizontal');
       var isHorizontal = $tab.parent().width() > $tab.intrinsic('width');
       $tab.toggleClass('is-horizontal', isHorizontal);
-      if(isCollapsible) {
+      if (isCollapsible) {
         $tab.toggleClass('is-collapse-enabled', !isHorizontal);
       }
       if (isHorizontal) {