diff --git a/core/modules/views_ui/js/views-admin.js b/core/modules/views_ui/js/views-admin.js
index 9dc1075..e0761e1 100644
--- a/core/modules/views_ui/js/views-admin.js
+++ b/core/modules/views_ui/js/views-admin.js
@@ -2,78 +2,76 @@
  * @file
  * Some basic behaviors and utility functions for Views UI.
  */
-Drupal.viewsUi = {};
+(function ($, Drupal, drupalSettings, debounce) {
+
+"use strict";
 
-Drupal.behaviors.viewsUiEditView = {};
+Drupal.viewsUi = {};
 
 /**
  * Improve the user experience of the views edit interface.
  */
-Drupal.behaviors.viewsUiEditView.attach = function (context, settings) {
-
-  "use strict";
-
-  // Only show the SQL rewrite warning when the user has chosen the
-  // corresponding checkbox.
-  jQuery('#edit-query-options-disable-sql-rewrite').click(function () {
-    jQuery('.sql-rewrite-warning').toggleClass('js-hide');
-  });
+Drupal.behaviors.viewsUiEditView = {
+  attach: function () {
+    // Only show the SQL rewrite warning when the user has chosen the
+    // corresponding checkbox.
+    $('#edit-query-options-disable-sql-rewrite').on('click', function () {
+      $('.sql-rewrite-warning').toggleClass('js-hide');
+    });
+  }
 };
 
-Drupal.behaviors.viewsUiAddView = {};
-
 /**
  * In the add view wizard, use the view name to prepopulate form fields such as
  * page title and menu link.
  */
-Drupal.behaviors.viewsUiAddView.attach = function (context, settings) {
-
-  "use strict";
-
-  var $ = jQuery;
-  var exclude, replace, suffix;
-  // Set up regular expressions to allow only numbers, letters, and dashes.
-  exclude = new RegExp('[^a-z0-9\\-]+', 'g');
-  replace = '-';
-
-  // The page title, block title, and menu link fields can all be prepopulated
-  // with the view name - no regular expression needed.
-  var $fields = $(context).find('[id^="edit-page-title"], [id^="edit-block-title"], [id^="edit-page-link-properties-title"]');
-  if ($fields.length) {
-    if (!this.fieldsFiller) {
-      this.fieldsFiller = new Drupal.viewsUi.FormFieldFiller($fields);
-    }
-    else {
-      // After an AJAX response, this.fieldsFiller will still have event
-      // handlers bound to the old version of the form fields (which don't exist
-      // anymore). The event handlers need to be unbound and then rebound to the
-      // new markup. Note that jQuery.live is difficult to make work in this
-      // case because the IDs of the form fields change on every AJAX response.
-      this.fieldsFiller.rebind($fields);
+Drupal.behaviors.viewsUiAddView = {
+  attach: function (context) {
+    var $context = $(context);
+    // Set up regular expressions to allow only numbers, letters, and dashes.
+    var exclude = new RegExp('[^a-z0-9\\-]+', 'g');
+    var replace = '-';
+    var suffix;
+
+    // The page title, block title, and menu link fields can all be prepopulated
+    // with the view name - no regular expression needed.
+    var $fields = $context.find('[id^="edit-page-title"], [id^="edit-block-title"], [id^="edit-page-link-properties-title"]');
+    if ($fields.length) {
+      if (!this.fieldsFiller) {
+        this.fieldsFiller = new Drupal.viewsUi.FormFieldFiller($fields);
+      }
+      else {
+        // After an AJAX response, this.fieldsFiller will still have event
+        // handlers bound to the old version of the form fields (which don't exist
+        // anymore). The event handlers need to be unbound and then rebound to the
+        // new markup. Note that $.live is difficult to make work in this
+        // case because the IDs of the form fields change on every AJAX response.
+        this.fieldsFiller.rebind($fields);
+      }
     }
-  }
 
-  // Prepopulate the path field with a URLified version of the view name.
-  var $pathField = $(context).find('[id^="edit-page-path"]');
-  if ($pathField.length) {
-    if (!this.pathFiller) {
-      this.pathFiller = new Drupal.viewsUi.FormFieldFiller($pathField, exclude, replace);
-    }
-    else {
-      this.pathFiller.rebind($pathField);
+    // Prepopulate the path field with a URLified version of the view name.
+    var $pathField = $context.find('[id^="edit-page-path"]');
+    if ($pathField.length) {
+      if (!this.pathFiller) {
+        this.pathFiller = new Drupal.viewsUi.FormFieldFiller($pathField, exclude, replace);
+      }
+      else {
+        this.pathFiller.rebind($pathField);
+      }
     }
-  }
 
-  // Populate the RSS feed field with a URLified version of the view name, and
-  // an .xml suffix (to make it unique).
-  var $feedField = $(context).find('[id^="edit-page-feed-properties-path"]');
-  if ($feedField.length) {
-    if (!this.feedFiller) {
-      suffix = '.xml';
-      this.feedFiller = new Drupal.viewsUi.FormFieldFiller($feedField, exclude, replace, suffix);
-    }
-    else {
-      this.feedFiller.rebind($feedField);
+    // Populate the RSS feed field with a URLified version of the view name, and
+    // an .xml suffix (to make it unique).
+    var $feedField = $context.find('[id^="edit-page-feed-properties-path"]');
+    if ($feedField.length) {
+      if (!this.feedFiller) {
+        suffix = '.xml';
+        this.feedFiller = new Drupal.viewsUi.FormFieldFiller($feedField, exclude, replace, suffix);
+      }
+      else {
+        this.feedFiller.rebind($feedField);
+      }
     }
   }
 };
@@ -84,7 +82,7 @@ Drupal.behaviors.viewsUiAddView.attach = function (context, settings) {
  * Prepopulates a form field based on the view name.
  *
  * @param $target
- *   A jQuery object representing the form field to prepopulate.
+ *   A $ object representing the form field to prepopulate.
  * @param exclude
  *   Optional. A regular expression representing characters to exclude from the
  *   target field.
@@ -95,10 +93,6 @@ Drupal.behaviors.viewsUiAddView.attach = function (context, settings) {
  *   Optional. A suffix to append at the end of the target field content.
  */
 Drupal.viewsUi.FormFieldFiller = function ($target, exclude, replace, suffix) {
-
-  "use strict";
-
-  var $ = jQuery;
   this.source = $('#edit-label');
   this.target = $target;
   this.exclude = exclude || false;
@@ -107,7 +101,7 @@ Drupal.viewsUi.FormFieldFiller = function ($target, exclude, replace, suffix) {
 
   // Create bound versions of this instance's object methods to use as event
   // handlers. This will let us easily unbind those specific handlers later on.
-  // NOTE: jQuery.proxy will not work for this because it assumes we want only
+  // NOTE: $.proxy will not work for this because it assumes we want only
   // one bound version of an object method, whereas we need one version per
   // object instance.
   var self = this;
@@ -118,108 +112,85 @@ Drupal.viewsUi.FormFieldFiller = function ($target, exclude, replace, suffix) {
   // Object constructor; no return value.
 };
 
-/**
- * Bind the form-filling behavior.
- */
-Drupal.viewsUi.FormFieldFiller.prototype.bind = function () {
-
-  "use strict";
-
-  this.unbind();
-  // Populate the form field when the source changes.
-  this.source.bind('keyup.viewsUi change.viewsUi', this.populate);
-  // Quit populating the field as soon as it gets focus.
-  this.target.bind('focus.viewsUi', this.unbind);
-};
-
-/**
- * Get the source form field value as altered by the passed-in parameters.
- */
-Drupal.viewsUi.FormFieldFiller.prototype.getTransliterated = function () {
-
-  "use strict";
-
-  var from = this.source.val();
-  if (this.exclude) {
-    from = from.toLowerCase().replace(this.exclude, this.replace);
-  }
-  return from + this.suffix;
-};
-
-/**
- * Populate the target form field with the altered source field value.
- */
-Drupal.viewsUi.FormFieldFiller.prototype._populate = function () {
-
-  "use strict";
-
-  var transliterated = this.getTransliterated();
-  this.target.val(transliterated);
-};
-
-/**
- * Stop prepopulating the form fields.
- */
-Drupal.viewsUi.FormFieldFiller.prototype._unbind = function () {
-
-  "use strict";
-
-  this.source.unbind('keyup.viewsUi change.viewsUi', this.populate);
-  this.target.unbind('focus.viewsUi', this.unbind);
-};
-
-/**
- * Bind event handlers to the new form fields, after they're replaced via AJAX.
- */
-Drupal.viewsUi.FormFieldFiller.prototype.rebind = function ($fields) {
-
-  "use strict";
+$.extend(Drupal.viewsUi.FormFieldFiller.prototype, {
+  /**
+   * Bind the form-filling behavior.
+   */
+  bind: function () {
+    this.unbind();
+    // Populate the form field when the source changes.
+    this.source.on('keyup.viewsUi change.viewsUi', this.populate);
+    // Quit populating the field as soon as it gets focus.
+    this.target.on('focus.viewsUi', this.unbind);
+  },
 
-  this.target = $fields;
-  this.bind();
-};
+  /**
+   * Get the source form field value as altered by the passed-in parameters.
+   */
+  getTransliterated: function () {
+    var from = this.source.val();
+    if (this.exclude) {
+      from = from.toLowerCase().replace(this.exclude, this.replace);
+    }
+    return from + this.suffix;
+  },
 
-Drupal.behaviors.addItemForm = {};
-Drupal.behaviors.addItemForm.attach = function (context) {
+  /**
+   * Populate the target form field with the altered source field value.
+   */
+  _populate: function () {
+    var transliterated = this.getTransliterated();
+    this.target.val(transliterated);
+  },
 
-  "use strict";
+  /**
+   * Stop prepopulating the form fields.
+   */
+  _unbind: function () {
+    this.source.off('keyup.viewsUi change.viewsUi', this.populate);
+    this.target.off('focus.viewsUi', this.unbind);
+  },
 
-  var $ = jQuery;
-  // The add item form may have an id of views-ui-add-item-form--n.
-  var $form = $(context).find('form[id^="views-ui-add-item-form"]').first();
-  // Make sure we don't add more than one event handler to the same form.
-  $form = $form.once('views-ui-add-item-form');
-  if ($form.length) {
-    new Drupal.viewsUi.addItemForm($form);
+  /**
+   * Bind event handlers to the new form fields, after they're replaced via AJAX.
+   */
+  rebind: function ($fields) {
+    this.target = $fields;
+    this.bind();
+  }});
+
+
+Drupal.behaviors.addItemForm = {
+  attach: function (context) {
+    // The add item form may have an id of views-ui-add-item-form--n.
+    var $form = $(context).find('form[id^="views-ui-add-item-form"]').first();
+    // Make sure we don't add more than one event handler to the same form.
+    $form = $form.once('views-ui-add-item-form');
+    if ($form.length) {
+      new Drupal.viewsUi.AddItemForm($form);
+    }
   }
 };
 
-Drupal.viewsUi.addItemForm = function($form) {
-
-  "use strict";
-
+Drupal.viewsUi.AddItemForm = function ($form) {
   this.$form = $form;
-  this.$form.find('.views-filterable-options :checkbox').click(jQuery.proxy(this.handleCheck, this));
+  this.$form.find('.views-filterable-options :checkbox').on('click', $.proxy(this.handleCheck, this));
   // Find the wrapper of the displayed text.
   this.$selected_div = this.$form.find('.views-selected-options').parent();
   this.$selected_div.hide();
   this.checkedItems = [];
 };
 
-Drupal.viewsUi.addItemForm.prototype.handleCheck = function (event) {
-
-  "use strict";
-
-  var $target = jQuery(event.target);
-  var label = jQuery.trim($target.next().text());
+Drupal.viewsUi.AddItemForm.prototype.handleCheck = function (event) {
+  var $target = $(event.target);
+  var label = $.trim($target.next().text());
   // Add/remove the checked item to the list.
   if ($target.is(':checked')) {
     this.$selected_div.show();
     this.checkedItems.push(label);
   }
   else {
-    var length = this.checkedItems.length;
-    var position = jQuery.inArray(label, this.checkedItems);
+    var position = $.inArray(label, this.checkedItems);
     // Delete the item from the list and take sure that the list doesn't have undefined items left.
     for (var i = 0; i < this.checkedItems.length; i++) {
       if (i === position) {
@@ -239,10 +210,7 @@ Drupal.viewsUi.addItemForm.prototype.handleCheck = function (event) {
 /**
  * Refresh the display of the checked items.
  */
-Drupal.viewsUi.addItemForm.prototype.refreshCheckedItems = function() {
-
-  "use strict";
-
+Drupal.viewsUi.AddItemForm.prototype.refreshCheckedItems = function () {
   // Perhaps we should precache the text div, too.
   this.$selected_div.find('.views-selected-options').html(this.checkedItems.join(', '));
   Drupal.viewsUi.resizeModal('', true);
@@ -253,55 +221,51 @@ Drupal.viewsUi.addItemForm.prototype.refreshCheckedItems = function() {
  * The following behavior detaches the <input> elements from the DOM, wraps them
  * in an unordered list, then appends them to the list of tabs.
  */
-Drupal.behaviors.viewsUiRenderAddViewButton = {};
-
-Drupal.behaviors.viewsUiRenderAddViewButton.attach = function (context, settings) {
-
-  "use strict";
-
-  var $ = jQuery;
-  // Build the add display menu and pull the display input buttons into it.
-  var $menu = $('#views-display-menu-tabs', context).once('views-ui-render-add-view-button-processed');
-
-  if (!$menu.length) {
-    return;
-  }
-  var $addDisplayDropdown = $('<li class="add"><a href="#"><span class="icon add"></span>' + Drupal.t('Add') + '</a><ul class="action-list" style="display:none;"></ul></li>');
-  var $displayButtons = $menu.nextAll('input.add-display').detach();
-  $displayButtons.appendTo($addDisplayDropdown.find('.action-list')).wrap('<li>')
-    .parent().first().addClass('first').end().last().addClass('last');
-  // Remove the 'Add ' prefix from the button labels since they're being palced
-  // in an 'Add' dropdown.
-  // @todo This assumes English, but so does $addDisplayDropdown above. Add
-  //   support for translation.
-  $displayButtons.each(function () {
-    var label = $(this).val();
-    if (label.substr(0, 4) === 'Add ') {
-      $(this).val(label.substr(4));
+Drupal.behaviors.viewsUiRenderAddViewButton = {
+  attach: function (context) {
+    // Build the add display menu and pull the display input buttons into it.
+    var $menu = $(context).find('#views-display-menu-tabs').once('views-ui-render-add-view-button-processed');
+    if (!$menu.length) {
+      return;
     }
-  });
-  $addDisplayDropdown.appendTo($menu);
 
-  // Add the click handler for the add display button
-  $('li.add > a', $menu).bind('click', function (event) {
-    event.preventDefault();
-    var $trigger = $(this);
-    Drupal.behaviors.viewsUiRenderAddViewButton.toggleMenu($trigger);
-  });
-  // Add a mouseleave handler to close the dropdown when the user mouses
-  // away from the item. We use mouseleave instead of mouseout because
-  // the user is going to trigger mouseout when she moves from the trigger
-  // link to the sub menu items.
-  // We use the live binder because the open class on this item will be
-  // toggled on and off and we want the handler to take effect in the cases
-  // that the class is present, but not when it isn't.
-  $('li.add', $menu).on('mouseleave', function (event) {
-    var $this = $(this);
-    var $trigger = $this.children('a[href="#"]');
-    if ($this.children('.action-list').is(':visible')) {
+    var $addDisplayDropdown = $('<li class="add"><a href="#"><span class="icon add"></span>' + Drupal.t('Add') + '</a><ul class="action-list" style="display:none;"></ul></li>');
+    var $displayButtons = $menu.nextAll('input.add-display').detach();
+    $displayButtons.appendTo($addDisplayDropdown.find('.action-list')).wrap('<li>')
+      .parent().first().addClass('first').end().last().addClass('last');
+    // Remove the 'Add ' prefix from the button labels since they're being palced
+    // in an 'Add' dropdown.
+    // @todo This assumes English, but so does $addDisplayDropdown above. Add
+    //   support for translation.
+    $displayButtons.each(function () {
+      var label = $(this).val();
+      if (label.substr(0, 4) === 'Add ') {
+        $(this).val(label.substr(4));
+      }
+    });
+    $addDisplayDropdown.appendTo($menu);
+
+    // Add the click handler for the add display button
+    $menu.find('li.add > a').on('click', function (event) {
+      event.preventDefault();
+      var $trigger = $(this);
       Drupal.behaviors.viewsUiRenderAddViewButton.toggleMenu($trigger);
-    }
-  });
+    });
+    // Add a mouseleave handler to close the dropdown when the user mouses
+    // away from the item. We use mouseleave instead of mouseout because
+    // the user is going to trigger mouseout when she moves from the trigger
+    // link to the sub menu items.
+    // We use the live binder because the open class on this item will be
+    // toggled on and off and we want the handler to take effect in the cases
+    // that the class is present, but not when it isn't.
+    $('li.add', $menu).on('mouseleave', function (event) {
+      var $this = $(this);
+      var $trigger = $this.children('a[href="#"]');
+      if ($this.children('.action-list').is(':visible')) {
+        Drupal.behaviors.viewsUiRenderAddViewButton.toggleMenu($trigger);
+      }
+    });
+  }
 };
 
 /**
@@ -309,26 +273,19 @@ Drupal.behaviors.viewsUiRenderAddViewButton.attach = function (context, settings
  * not written specifically for this UI, but I'm not sure where to put it.
  */
 Drupal.behaviors.viewsUiRenderAddViewButton.toggleMenu = function ($trigger) {
-
-  "use strict";
-
   $trigger.parent().toggleClass('open');
   $trigger.next().slideToggle('fast');
 };
 
-Drupal.behaviors.viewsUiSearchOptions = {};
-
-Drupal.behaviors.viewsUiSearchOptions.attach = function (context) {
-
-  "use strict";
-
-  var $ = jQuery;
-  // The add item form may have an id of views-ui-add-item-form--n.
-  var $form = $(context).find('form[id^="views-ui-add-item-form"]').first();
-  // Make sure we don't add more than one event handler to the same form.
-  $form = $form.once('views-ui-filter-options');
-  if ($form.length) {
-    new Drupal.viewsUi.OptionsSearch($form);
+Drupal.behaviors.viewsUiSearchOptions = {
+  attach: function (context) {
+    // The add item form may have an id of views-ui-add-item-form--n.
+    var $form = $(context).find('form[id^="views-ui-add-item-form"]').first();
+    // Make sure we don't add more than one event handler to the same form.
+    $form = $form.once('views-ui-filter-options');
+    if ($form.length) {
+      new Drupal.viewsUi.OptionsSearch($form);
+    }
   }
 };
 
@@ -340,171 +297,152 @@ Drupal.behaviors.viewsUiSearchOptions.attach = function (context) {
  * containing "taxonomy" in their label.
  */
 Drupal.viewsUi.OptionsSearch = function ($form) {
-
-  "use strict";
-
   this.$form = $form;
   // Add a keyup handler to the search box.
   this.$searchBox = this.$form.find('#edit-override-controls-options-search');
-  this.$searchBox.keyup(jQuery.proxy(this.handleKeyup, this));
+  this.$searchBox.keyup($.proxy(this.handleKeyup, this));
   // Get a list of option labels and their corresponding divs and maintain it
   // in memory, so we have as little overhead as possible at keyup time.
   this.options = this.getOptions(this.$form.find('.filterable-option'));
   // Restripe on initial loading.
   this.handleKeyup();
   // Trap the ENTER key in the search box so that it doesn't submit the form.
-  this.$searchBox.keypress(function(event) {
+  this.$searchBox.on('keypress', function (event) {
     if (event.which === 13) {
       event.preventDefault();
     }
   });
 };
 
-/**
- * Assemble a list of all the filterable options on the form.
- *
- * @param $allOptions
- *   A jQuery object representing the rows of filterable options to be
- *   shown and hidden depending on the user's search terms.
- */
-Drupal.viewsUi.OptionsSearch.prototype.getOptions = function ($allOptions) {
-
-  "use strict";
-
-  var $ = jQuery;
-  var i, $label, $description, $option;
-  var options = [];
-  var length = $allOptions.length;
-  for (i = 0; i < length; i++) {
-    $option = $($allOptions[i]);
-    $label = $option.find('label');
-    $description = $option.find('div.description');
-    options[i] = {
-      // Search on the lowercase version of the label text + description.
-      'searchText': $label.text().toLowerCase() + " " + $description.text().toLowerCase(),
-      // Maintain a reference to the jQuery object for each row, so we don't
-      // have to create a new object inside the performance-sensitive keyup
-      // handler.
-      '$div': $option
-    };
-  }
-  return options;
-};
+$.extend(Drupal.viewsUi.OptionsSearch.prototype, {
+  /**
+   * Assemble a list of all the filterable options on the form.
+   *
+   * @param $allOptions
+   *   A $ object representing the rows of filterable options to be
+   *   shown and hidden depending on the user's search terms.
+   */
+  getOptions: function ($allOptions) {
+    var i, $label, $description, $option;
+    var options = [];
+    var length = $allOptions.length;
+    for (i = 0; i < length; i++) {
+      $option = $($allOptions[i]);
+      $label = $option.find('label');
+      $description = $option.find('div.description');
+      options[i] = {
+        // Search on the lowercase version of the label text + description.
+        'searchText': $label.text().toLowerCase() + " " + $description.text().toLowerCase(),
+        // Maintain a reference to the $ object for each row, so we don't
+        // have to create a new object inside the performance-sensitive keyup
+        // handler.
+        '$div': $option
+      };
+    }
+    return options;
+  },
 
-/**
- * Keyup handler for the search box that hides or shows the relevant options.
- */
-Drupal.viewsUi.OptionsSearch.prototype.handleKeyup = function (event) {
-
-  "use strict";
-
-  var found, i, j, option, search, words, wordsLength, zebraClass, zebraCounter;
-
-  // Determine the user's search query. The search text has been converted to
-  // lowercase.
-  search = this.$searchBox.val().toLowerCase();
-  words = search.split(' ');
-  wordsLength = words.length;
-
-  // Start the counter for restriping rows.
-  zebraCounter = 0;
-
-  // Search through the search texts in the form for matching text.
-  var length = this.options.length;
-  for (i = 0; i < length; i++) {
-    // Use a local variable for the option being searched, for performance.
-    option = this.options[i];
-    found = true;
-    // Each word in the search string has to match the item in order for the
-    // item to be shown.
-    for (j = 0; j < wordsLength; j++) {
-      if (option.searchText.indexOf(words[j]) === -1) {
-        found = false;
+  /**
+   * Keyup handler for the search box that hides or shows the relevant options.
+   */
+  handleKeyup: function (event) {
+    var found, i, j, option, search, words, wordsLength, zebraClass, zebraCounter;
+
+    // Determine the user's search query. The search text has been converted to
+    // lowercase.
+    search = this.$searchBox.val().toLowerCase();
+    words = search.split(' ');
+    wordsLength = words.length;
+
+    // Start the counter for restriping rows.
+    zebraCounter = 0;
+
+    // Search through the search texts in the form for matching text.
+    var length = this.options.length;
+    for (i = 0; i < length; i++) {
+      // Use a local variable for the option being searched, for performance.
+      option = this.options[i];
+      found = true;
+      // Each word in the search string has to match the item in order for the
+      // item to be shown.
+      for (j = 0; j < wordsLength; j++) {
+        if (option.searchText.indexOf(words[j]) === -1) {
+          found = false;
+        }
+      }
+      if (found) {
+        // Show the checkbox row, and restripe it.
+        zebraClass = (zebraCounter % 2) ? 'odd' : 'even';
+        option.$div.show();
+        option.$div.removeClass('even odd');
+        option.$div.addClass(zebraClass);
+        zebraCounter++;
+      }
+      else {
+        // The search string wasn't found; hide this item.
+        option.$div.hide();
       }
-    }
-    if (found) {
-      // Show the checkbox row, and restripe it.
-      zebraClass = (zebraCounter % 2) ? 'odd' : 'even';
-      option.$div.show();
-      option.$div.removeClass('even odd');
-      option.$div.addClass(zebraClass);
-      zebraCounter++;
-    }
-    else {
-      // The search string wasn't found; hide this item.
-      option.$div.hide();
     }
   }
-};
-
-Drupal.behaviors.viewsUiPreview = {};
-Drupal.behaviors.viewsUiPreview.attach = function (context, settings) {
-
-  "use strict";
-
-  var $ = jQuery;
+});
 
-  // Only act on the edit view form.
-  var contextualFiltersBucket = $('.views-display-column .views-ui-display-tab-bucket.contextual-filters', context);
-  if (contextualFiltersBucket.length === 0) {
-    return;
-  }
+Drupal.behaviors.viewsUiPreview = {
+  attach: function (context) {
+    // Only act on the edit view form.
+    var $contextualFiltersBucket = $(context).find('.views-display-column .views-ui-display-tab-bucket.contextual-filters');
+    if ($contextualFiltersBucket.length === 0) {
+      return;
+    }
 
-  // If the display has no contextual filters, hide the form where you enter
-  // the contextual filters for the live preview. If it has contextual filters,
-  // show the form.
-  var contextualFilters = $('.views-display-setting a', contextualFiltersBucket);
-  if (contextualFilters.length) {
-    $('#preview-args').parent().show();
-  }
-  else {
-    $('#preview-args').parent().hide();
-  }
+    // If the display has no contextual filters, hide the form where you enter
+    // the contextual filters for the live preview. If it has contextual filters,
+    // show the form.
+    var $contextualFilters = $contextualFiltersBucket.find('.views-display-setting a');
+    if ($contextualFilters.length) {
+      $('#preview-args').parent().show();
+    }
+    else {
+      $('#preview-args').parent().hide();
+    }
 
-  // Executes an initial preview.
-  if ($('#edit-displays-live-preview').once('edit-displays-live-preview').is(':checked')) {
-    $('#preview-submit').once('edit-displays-live-preview').click();
+    // Executes an initial preview.
+    if ($('#edit-displays-live-preview').once('edit-displays-live-preview').is(':checked')) {
+      $('#preview-submit').once('edit-displays-live-preview').trigger('click');
+    }
   }
 };
 
-Drupal.behaviors.viewsUiRearrangeFilter = {};
-Drupal.behaviors.viewsUiRearrangeFilter.attach = function (context, settings) {
-
-  "use strict";
-
-  var $ = jQuery;
-  // Only act on the rearrange filter form.
-  if (typeof Drupal.tableDrag === 'undefined' || typeof Drupal.tableDrag['views-rearrange-filters'] === 'undefined') {
-    return;
-  }
-
-  var table = $('#views-rearrange-filters', context).once('views-rearrange-filters');
-  var operator = $('.form-item-filter-groups-operator', context).once('views-rearrange-filters');
-  if (table.length) {
-    new Drupal.viewsUi.rearrangeFilterHandler(table, operator);
+Drupal.behaviors.viewsUiRearrangeFilter = {
+  attach: function (context) {
+    // Only act on the rearrange filter form.
+    if (typeof Drupal.tableDrag === 'undefined' || typeof Drupal.tableDrag['views-rearrange-filters'] === 'undefined') {
+      return;
+    }
+    var $context = $(context);
+    var $table = $context.find('#views-rearrange-filters').once('views-rearrange-filters');
+    var $operator = $context.find('.form-item-filter-groups-operator').once('views-rearrange-filters');
+    if ($table.length) {
+      new Drupal.viewsUi.RearrangeFilterHandler($table, $operator);
+    }
   }
 };
 
 /**
  * Improve the UI of the rearrange filters dialog box.
  */
-Drupal.viewsUi.rearrangeFilterHandler = function (table, operator) {
-
-  "use strict";
-
-  var $ = jQuery;
+Drupal.viewsUi.RearrangeFilterHandler = function ($table, $operator) {
   // Keep a reference to the <table> being altered and to the div containing
   // the filter groups operator dropdown (if it exists).
-  this.table = table;
-  this.operator = operator;
+  this.table = $table;
+  this.operator = $operator;
   this.hasGroupOperator = this.operator.length > 0;
 
   // Keep a reference to all draggable rows within the table.
-  this.draggableRows = $('.draggable', table);
+  this.draggableRows = $table.find('.draggable');
 
   // Keep a reference to the buttons for adding and removing filter groups.
   this.addGroupButton = $('input#views-add-group');
-  this.removeGroupButtons = $('input.views-remove-group', table);
+  this.removeGroupButtons = $table.find('input.views-remove-group');
 
   // Add links that duplicate the functionality of the (hidden) add and remove
   // buttons.
@@ -527,9 +465,9 @@ Drupal.viewsUi.rearrangeFilterHandler = function (table, operator) {
   // next to the filters in each group, and bind a handler so that they change
   // based on the values of the operator dropdown within that group.
   this.redrawOperatorLabels();
-  $('.views-group-title select', table)
+  $table.find('.views-group-title select')
     .once('views-rearrange-filter-handler')
-    .bind('change.views-rearrange-filter-handler', $.proxy(this, 'redrawOperatorLabels'));
+    .on('change.views-rearrange-filter-handler', $.proxy(this, 'redrawOperatorLabels'));
 
   // Bind handlers so that when a "Remove" link is clicked, we:
   // - Update the rowspans of cells containing an operator dropdown (since they
@@ -537,96 +475,92 @@ Drupal.viewsUi.rearrangeFilterHandler = function (table, operator) {
   // - Redraw the operator labels next to the filters in the group (since the
   //   filter that is currently displayed last in each group is not supposed to
   //   have a label display next to it).
-  $('a.views-groups-remove-link', this.table)
+  $table.find('a.views-groups-remove-link')
     .once('views-rearrange-filter-handler')
-    .bind('click.views-rearrange-filter-handler', $.proxy(this, 'updateRowspans'))
-    .bind('click.views-rearrange-filter-handler', $.proxy(this, 'redrawOperatorLabels'));
+    .on('click.views-rearrange-filter-handler', $.proxy(this, 'updateRowspans'))
+    .on('click.views-rearrange-filter-handler', $.proxy(this, 'redrawOperatorLabels'));
 };
 
-/**
- * Insert links that allow filter groups to be added and removed.
- */
-Drupal.viewsUi.rearrangeFilterHandler.prototype.insertAddRemoveFilterGroupLinks = function () {
-
-  "use strict";
-
-  var $ = jQuery;
-
-  // Insert a link for adding a new group at the top of the page, and make it
-  // match the action links styling used in a typical page.tpl.php. Note that
-  // Drupal does not provide a theme function for this markup, so this is the
-  // best we can do.
-  $('<ul class="action-links"><li><a id="views-add-group-link" href="#">' + this.addGroupButton.val() + '</a></li></ul>')
-    .prependTo(this.table.parent())
-    // When the link is clicked, dynamically click the hidden form button for
-    // adding a new filter group.
-    .once('views-rearrange-filter-handler')
-    .bind('click.views-rearrange-filter-handler', $.proxy(this, 'clickAddGroupButton'));
-
-  // Find each (visually hidden) button for removing a filter group and insert
-  // a link next to it.
-  var length = this.removeGroupButtons.length;
-  var i;
-  for (i = 0; i < length; i++) {
-    var $removeGroupButton = $(this.removeGroupButtons[i]);
-    var buttonId = $removeGroupButton.attr('id');
-    $('<a href="#" class="views-remove-group-link">' + Drupal.t('Remove group') + '</a>')
-      .insertBefore($removeGroupButton)
-      // When the link is clicked, dynamically click the corresponding form
-      // button.
+$.extend(Drupal.viewsUi.RearrangeFilterHandler.prototype, {
+  /**
+   * Insert links that allow filter groups to be added and removed.
+   */
+  insertAddRemoveFilterGroupLinks: function () {
+
+    // Insert a link for adding a new group at the top of the page, and make it
+    // match the action links styling used in a typical page.tpl.php. Note that
+    // Drupal does not provide a theme function for this markup, so this is the
+    // best we can do.
+    $('<ul class="action-links"><li><a id="views-add-group-link" href="#">' + this.addGroupButton.val() + '</a></li></ul>')
+      .prependTo(this.table.parent())
+      // When the link is clicked, dynamically click the hidden form button for
+      // adding a new filter group.
       .once('views-rearrange-filter-handler')
-      .bind('click.views-rearrange-filter-handler', {buttonId: buttonId}, $.proxy(this, 'clickRemoveGroupButton'));
-  }
-};
-
-/**
- * Dynamically click the button that adds a new filter group.
- */
-Drupal.viewsUi.rearrangeFilterHandler.prototype.clickAddGroupButton = function () {
-
-  "use strict";
-
-  // Due to conflicts between Drupal core's AJAX system and the Views AJAX
-  // system, the only way to get this to work seems to be to trigger both the
-  // .mousedown() and .submit() events.
-  this.addGroupButton.mousedown();
-  this.addGroupButton.submit();
-  event.preventDefault();
-};
-
-/**
- * Dynamically click a button for removing a filter group.
- *
- * @param event
- *   Event being triggered, with event.data.buttonId set to the ID of the
- *   form button that should be clicked.
- */
-Drupal.viewsUi.rearrangeFilterHandler.prototype.clickRemoveGroupButton = function (event) {
+      .on('click.views-rearrange-filter-handler', $.proxy(this, 'clickAddGroupButton'));
+
+    // Find each (visually hidden) button for removing a filter group and insert
+    // a link next to it.
+    var length = this.removeGroupButtons.length;
+    var i;
+    for (i = 0; i < length; i++) {
+      var $removeGroupButton = $(this.removeGroupButtons[i]);
+      var buttonId = $removeGroupButton.attr('id');
+      $('<a href="#" class="views-remove-group-link">' + Drupal.t('Remove group') + '</a>')
+        .insertBefore($removeGroupButton)
+        // When the link is clicked, dynamically click the corresponding form
+        // button.
+        .once('views-rearrange-filter-handler')
+        .on('click.views-rearrange-filter-handler', { buttonId: buttonId }, $.proxy(this, 'clickRemoveGroupButton'));
+    }
+  },
 
-  "use strict";
+  /**
+   * Dynamically click the button that adds a new filter group.
+   */
+  clickAddGroupButton: function () {
+    // Due to conflicts between Drupal core's AJAX system and the Views AJAX
+    // system, the only way to get this to work seems to be to trigger both the
+    // .mousedown() and .submit() events.
+    this.addGroupButton
+      .trigger('mousedown')
+      .trigger('submit');
+    event.preventDefault();
+  },
 
-  // For some reason, here we only need to trigger .submit(), unlike for
-  // Drupal.viewsUi.rearrangeFilterHandler.prototype.clickAddGroupButton()
-  // where we had to trigger .mousedown() also.
-  jQuery('input#' + event.data.buttonId, this.table).submit();
-  event.preventDefault();
-};
+  /**
+   * Dynamically click a button for removing a filter group.
+   *
+   * @param event
+   *   Event being triggered, with event.data.buttonId set to the ID of the
+   *   form button that should be clicked.
+   */
+  clickRemoveGroupButton: function (event) {
+    // For some reason, here we only need to trigger .submit(), unlike for
+    // Drupal.viewsUi.RearrangeFilterHandler.prototype.clickAddGroupButton()
+    // where we had to trigger .mousedown() also.
+    this.table.find('#' + event.data.buttonId).trigger('submit');
+    event.preventDefault();
+  },
 
-/**
- * Move the groups operator so that it's between the first two groups, and
- * duplicate it between any subsequent groups.
- */
-Drupal.viewsUi.rearrangeFilterHandler.prototype.duplicateGroupsOperator = function () {
+  /**
+   * Move the groups operator so that it's between the first two groups, and
+   * duplicate it between any subsequent groups.
+   */
+  duplicateGroupsOperator: function () {
+    var dropdowns, newRow, titleRow;
 
-  "use strict";
+    var titleRows = $('tr.views-group-title');
 
-  var $ = jQuery;
-  var dropdowns, newRow;
+    // Get rid of the explanatory text around the operator; its placement is
+    // explanatory enough.
+    this.operator.find('label').add('div.description').addClass('element-invisible');
+    this.operator.find('select').addClass('form-select');
 
-  var titleRows = $('tr.views-group-title'), titleRow;
+    // Keep a list of the operator dropdowns, so we can sync their behavior later.
+    dropdowns = this.operator;
 
-  // Get rid of the explanatory text around the operator; its placement is
-  // explanatory enough.
+    // Move the operator to a new row just above the second group.
+    titleRow = $('tr#views-group-title-2');
   this.operator.find('label').add('div.description').addClass('visually-hidden');
   this.operator.find('select').addClass('form-select');
 
@@ -647,261 +581,231 @@ Drupal.viewsUi.rearrangeFilterHandler.prototype.duplicateGroupsOperator = functi
     var fakeOperator = this.operator.clone();
     fakeOperator.attr('id', '');
     newRow = $('<tr class="filter-group-operator-row"><td colspan="5"></td></tr>');
-    newRow.find('td').append(fakeOperator);
-    newRow.insertBefore(titleRow);
-    dropdowns = dropdowns.add(fakeOperator);
-  }
-
-  return dropdowns;
-};
-
-/**
- * Make the duplicated groups operators change in sync with each other.
- */
-Drupal.viewsUi.rearrangeFilterHandler.prototype.syncGroupsOperators = function () {
-
-  "use strict";
-
-  if (this.dropdowns.length < 2) {
-    // We only have one dropdown (or none at all), so there's nothing to sync.
-    return;
-  }
-
-  this.dropdowns.change(jQuery.proxy(this, 'operatorChangeHandler'));
-};
-
-/**
- * Click handler for the operators that appear between filter groups.
- *
- * Forces all operator dropdowns to have the same value.
- */
-Drupal.viewsUi.rearrangeFilterHandler.prototype.operatorChangeHandler = function (event) {
-
-  "use strict";
-
-  var $ = jQuery;
-  var $target = $(event.target);
-  var operators = this.dropdowns.find('select').not($target);
-
-  // Change the other operators to match this new value.
-  operators.val($target.val());
-};
+      newRow.find('td').append(fakeOperator);
+      newRow.insertBefore(titleRow);
+      dropdowns = dropdowns.add(fakeOperator);
+    }
 
-Drupal.viewsUi.rearrangeFilterHandler.prototype.modifyTableDrag = function () {
+    return dropdowns;
+  },
 
-  "use strict";
+  /**
+   * Make the duplicated groups operators change in sync with each other.
+   */
+  syncGroupsOperators: function () {
+    if (this.dropdowns.length < 2) {
+      // We only have one dropdown (or none at all), so there's nothing to sync.
+      return;
+    }
 
-  var tableDrag = Drupal.tableDrag['views-rearrange-filters'];
-  var filterHandler = this;
+    this.dropdowns.on('change', $.proxy(this, 'operatorChangeHandler'));
+  },
 
   /**
-   * Override the row.onSwap method from tabledrag.js.
+   * Click handler for the operators that appear between filter groups.
    *
-   * When a row is dragged to another place in the table, several things need
-   * to occur.
-   * - The row needs to be moved so that it's within one of the filter groups.
-   * - The operator cells that span multiple rows need their rowspan attributes
-   *   updated to reflect the number of rows in each group.
-   * - The operator labels that are displayed next to each filter need to be
-   *   redrawn, to account for the row's new location.
+   * Forces all operator dropdowns to have the same value.
    */
-  tableDrag.row.prototype.onSwap = function () {
-    if (filterHandler.hasGroupOperator) {
-      // Make sure the row that just got moved (this.group) is inside one of
-      // the filter groups (i.e. below an empty marker row or a draggable). If
-      // it isn't, move it down one.
-      var thisRow = jQuery(this.group);
-      var previousRow = thisRow.prev('tr');
-      if (previousRow.length && !previousRow.hasClass('group-message') && !previousRow.hasClass('draggable')) {
-        // Move the dragged row down one.
-        var next = thisRow.next();
-        if (next.is('tr')) {
-          this.swap('after', next);
+  operatorChangeHandler: function (event) {
+    var $target = $(event.target);
+    var operators = this.dropdowns.find('select').not($target);
+
+    // Change the other operators to match this new value.
+    operators.val($target.val());
+  },
+
+  modifyTableDrag: function () {
+    var tableDrag = Drupal.tableDrag['views-rearrange-filters'];
+    var filterHandler = this;
+
+    /**
+     * Override the row.onSwap method from tabledrag.js.
+     *
+     * When a row is dragged to another place in the table, several things need
+     * to occur.
+     * - The row needs to be moved so that it's within one of the filter groups.
+     * - The operator cells that span multiple rows need their rowspan attributes
+     *   updated to reflect the number of rows in each group.
+     * - The operator labels that are displayed next to each filter need to be
+     *   redrawn, to account for the row's new location.
+     */
+    tableDrag.row.prototype.onSwap = function () {
+      if (filterHandler.hasGroupOperator) {
+        // Make sure the row that just got moved (this.group) is inside one of
+        // the filter groups (i.e. below an empty marker row or a draggable). If
+        // it isn't, move it down one.
+        var thisRow = $(this.group);
+        var previousRow = thisRow.prev('tr');
+        if (previousRow.length && !previousRow.hasClass('group-message') && !previousRow.hasClass('draggable')) {
+          // Move the dragged row down one.
+          var next = thisRow.next();
+          if (next.is('tr')) {
+            this.swap('after', next);
+          }
         }
+        filterHandler.updateRowspans();
       }
-      filterHandler.updateRowspans();
-    }
-    // Redraw the operator labels that are displayed next to each filter, to
-    // account for the row's new location.
-    filterHandler.redrawOperatorLabels();
-  };
+      // Redraw the operator labels that are displayed next to each filter, to
+      // account for the row's new location.
+      filterHandler.redrawOperatorLabels();
+    };
 
-  /**
-   * Override the onDrop method from tabledrag.js.
-   */
-  tableDrag.onDrop = function () {
-    var $ = jQuery;
-
-    // If the tabledrag change marker (i.e., the "*") has been inserted inside
-    // a row after the operator label (i.e., "And" or "Or") rearrange the items
-    // so the operator label continues to appear last.
-    var changeMarker = $(this.oldRowElement).find('.tabledrag-changed');
-    if (changeMarker.length) {
-      // Search for occurrences of the operator label before the change marker,
-      // and reverse them.
-      var operatorLabel = changeMarker.prevAll('.views-operator-label');
-      if (operatorLabel.length) {
-        operatorLabel.insertAfter(changeMarker);
+    /**
+     * Override the onDrop method from tabledrag.js.
+     */
+    tableDrag.onDrop = function () {
+      // If the tabledrag change marker (i.e., the "*") has been inserted inside
+      // a row after the operator label (i.e., "And" or "Or") rearrange the items
+      // so the operator label continues to appear last.
+      var changeMarker = $(this.oldRowElement).find('.tabledrag-changed');
+      if (changeMarker.length) {
+        // Search for occurrences of the operator label before the change marker,
+        // and reverse them.
+        var operatorLabel = changeMarker.prevAll('.views-operator-label');
+        if (operatorLabel.length) {
+          operatorLabel.insertAfter(changeMarker);
+        }
       }
-    }
 
-    // Make sure the "group" dropdown is properly updated when rows are dragged
-    // into an empty filter group. This is borrowed heavily from the block.js
-    // implementation of tableDrag.onDrop().
-    var groupRow = $(this.rowObject.element).prevAll('tr.group-message').get(0);
-    var groupName = groupRow.className.replace(/([^ ]+[ ]+)*group-([^ ]+)-message([ ]+[^ ]+)*/, '$2');
-    var groupField = $('select.views-group-select', this.rowObject.element);
-    if ($(this.rowObject.element).prev('tr').is('.group-message') && !groupField.is('.views-group-select-' + groupName)) {
-      var oldGroupName = groupField.attr('class').replace(/([^ ]+[ ]+)*views-group-select-([^ ]+)([ ]+[^ ]+)*/, '$2');
-      groupField.removeClass('views-group-select-' + oldGroupName).addClass('views-group-select-' + groupName);
-      groupField.val(groupName);
-    }
-  };
-};
+      // Make sure the "group" dropdown is properly updated when rows are dragged
+      // into an empty filter group. This is borrowed heavily from the block.js
+      // implementation of tableDrag.onDrop().
+      var groupRow = $(this.rowObject.element).prevAll('tr.group-message').get(0);
+      var groupName = groupRow.className.replace(/([^ ]+[ ]+)*group-([^ ]+)-message([ ]+[^ ]+)*/, '$2');
+      var groupField = $('select.views-group-select', this.rowObject.element);
+      if ($(this.rowObject.element).prev('tr').is('.group-message') && !groupField.is('.views-group-select-' + groupName)) {
+        var oldGroupName = groupField.attr('class').replace(/([^ ]+[ ]+)*views-group-select-([^ ]+)([ ]+[^ ]+)*/, '$2');
+        groupField.removeClass('views-group-select-' + oldGroupName).addClass('views-group-select-' + groupName);
+        groupField.val(groupName);
+      }
+    };
+  },
 
-/**
- * Redraw the operator labels that are displayed next to each filter.
- */
-Drupal.viewsUi.rearrangeFilterHandler.prototype.redrawOperatorLabels = function () {
-
-  "use strict";
-
-  var $ = jQuery;
-  var i;
-  for (i = 0; i < this.draggableRows.length; i++) {
-    // Within the row, the operator labels are displayed inside the first table
-    // cell (next to the filter name).
-    var $draggableRow = $(this.draggableRows[i]);
-    var $firstCell = $('td:first', $draggableRow);
-    if ($firstCell.length) {
-      // The value of the operator label ("And" or "Or") is taken from the
-      // first operator dropdown we encounter, going backwards from the current
-      // row. This dropdown is the one associated with the current row's filter
-      // group.
-      var operatorValue = $draggableRow.prevAll('.views-group-title').find('option:selected').html();
-      var operatorLabel = '<span class="views-operator-label">' + operatorValue + '</span>';
-      // If the next visible row after this one is a draggable filter row,
-      // display the operator label next to the current row. (Checking for
-      // visibility is necessary here since the "Remove" links hide the removed
-      // row but don't actually remove it from the document).
-      var $nextRow = $draggableRow.nextAll(':visible').eq(0);
-      var $existingOperatorLabel = $firstCell.find('.views-operator-label');
-      if ($nextRow.hasClass('draggable')) {
-        // If an operator label was already there, replace it with the new one.
-        if ($existingOperatorLabel.length) {
-          $existingOperatorLabel.replaceWith(operatorLabel);
+  /**
+   * Redraw the operator labels that are displayed next to each filter.
+   */
+  redrawOperatorLabels: function () {
+    for (var i = 0; i < this.draggableRows.length; i++) {
+      // Within the row, the operator labels are displayed inside the first table
+      // cell (next to the filter name).
+      var $draggableRow = $(this.draggableRows[i]);
+      var $firstCell = $draggableRow.find('td:first');
+      if ($firstCell.length) {
+        // The value of the operator label ("And" or "Or") is taken from the
+        // first operator dropdown we encounter, going backwards from the current
+        // row. This dropdown is the one associated with the current row's filter
+        // group.
+        var operatorValue = $draggableRow.prevAll('.views-group-title').find('option:selected').html();
+        var operatorLabel = '<span class="views-operator-label">' + operatorValue + '</span>';
+        // If the next visible row after this one is a draggable filter row,
+        // display the operator label next to the current row. (Checking for
+        // visibility is necessary here since the "Remove" links hide the removed
+        // row but don't actually remove it from the document).
+        var $nextRow = $draggableRow.nextAll(':visible').eq(0);
+        var $existingOperatorLabel = $firstCell.find('.views-operator-label');
+        if ($nextRow.hasClass('draggable')) {
+          // If an operator label was already there, replace it with the new one.
+          if ($existingOperatorLabel.length) {
+            $existingOperatorLabel.replaceWith(operatorLabel);
+          }
+          // Otherwise, append the operator label to the end of the table cell.
+          else {
+            $firstCell.append(operatorLabel);
+          }
         }
-        // Otherwise, append the operator label to the end of the table cell.
+        // If the next row doesn't contain a filter, then this is the last row
+        // in the group. We don't want to display the operator there (since
+        // operators should only display between two related filters, e.g.
+        // "filter1 AND filter2 AND filter3"). So we remove any existing label
+        // that this row has.
         else {
-          $firstCell.append(operatorLabel);
+          $existingOperatorLabel.remove();
         }
       }
-      // If the next row doesn't contain a filter, then this is the last row
-      // in the group. We don't want to display the operator there (since
-      // operators should only display between two related filters, e.g.
-      // "filter1 AND filter2 AND filter3"). So we remove any existing label
-      // that this row has.
-      else {
-        $existingOperatorLabel.remove();
-      }
     }
-  }
-};
+  },
 
-/**
- * Update the rowspan attribute of each cell containing an operator dropdown.
- */
-Drupal.viewsUi.rearrangeFilterHandler.prototype.updateRowspans = function () {
-
-  "use strict";
-
-  var $ = jQuery;
-  var i, $row, $currentEmptyRow, draggableCount, $operatorCell;
-  var rows = $(this.table).find('tr');
-  var length = rows.length;
-  for (i = 0; i < length; i++) {
-    $row = $(rows[i]);
-    if ($row.hasClass('views-group-title')) {
-      // This row is a title row.
-      // Keep a reference to the cell containing the dropdown operator.
-      $operatorCell = $($row.find('td.group-operator'));
-      // Assume this filter group is empty, until we find otherwise.
-      draggableCount = 0;
-      $currentEmptyRow = $row.next('tr');
-      $currentEmptyRow.removeClass('group-populated').addClass('group-empty');
-      // The cell with the dropdown operator should span the title row and
-      // the "this group is empty" row.
-      $operatorCell.attr('rowspan', 2);
-    }
-    else if (($row).hasClass('draggable') && $row.is(':visible')) {
-      // We've found a visible filter row, so we now know the group isn't empty.
-      draggableCount++;
-      $currentEmptyRow.removeClass('group-empty').addClass('group-populated');
-      // The operator cell should span all draggable rows, plus the title.
-      $operatorCell.attr('rowspan', draggableCount + 1);
+  /**
+   * Update the rowspan attribute of each cell containing an operator dropdown.
+   */
+  updateRowspans: function () {
+    var i, $row, $currentEmptyRow, draggableCount, $operatorCell;
+    var rows = $(this.table).find('tr');
+    var length = rows.length;
+    for (i = 0; i < length; i++) {
+      $row = $(rows[i]);
+      if ($row.hasClass('views-group-title')) {
+        // This row is a title row.
+        // Keep a reference to the cell containing the dropdown operator.
+        $operatorCell = $row.find('td.group-operator');
+        // Assume this filter group is empty, until we find otherwise.
+        draggableCount = 0;
+        $currentEmptyRow = $row.next('tr');
+        $currentEmptyRow.removeClass('group-populated').addClass('group-empty');
+        // The cell with the dropdown operator should span the title row and
+        // the "this group is empty" row.
+        $operatorCell.attr('rowspan', 2);
+      }
+      else if ($row.hasClass('draggable') && $row.is(':visible')) {
+        // We've found a visible filter row, so we now know the group isn't empty.
+        draggableCount++;
+        $currentEmptyRow.removeClass('group-empty').addClass('group-populated');
+        // The operator cell should span all draggable rows, plus the title.
+        $operatorCell.attr('rowspan', draggableCount + 1);
+      }
     }
-  }
-};
+  }});
 
-Drupal.behaviors.viewsFilterConfigSelectAll = {};
 
 /**
  * Add a select all checkbox, which checks each checkbox at once.
  */
-Drupal.behaviors.viewsFilterConfigSelectAll.attach = function(context) {
-
-  "use strict";
-
-  var $ = jQuery;
-  // Show the select all checkbox.
-  $('#views-ui-config-item-form div.form-item-options-value-all', context).once(function() {
-    $(this).show();
-  })
-  .find('input[type=checkbox]')
-  .click(function() {
-    var checked = $(this).is(':checked');
-    // Update all checkbox beside the select all checkbox.
-    $(this).parents('.form-checkboxes').find('input[type=checkbox]').each(function() {
-      $(this).attr('checked', checked);
-    });
-  });
-  // Uncheck the select all checkbox if any of the others are unchecked.
-  $('#views-ui-config-item-form div.form-type-checkbox').not($('.form-item-options-value-all')).find('input[type=checkbox]').each(function() {
-    $(this).click(function() {
-      if ($(this).is('checked') === false) {
-        $('#edit-options-value-all').prop('checked', false);
-      }
-    });
-  });
+Drupal.behaviors.viewsFilterConfigSelectAll = {
+  attach: function (context) {
+    // Show the select all checkbox.
+    $(context).find('#views-ui-config-item-form div.form-item-options-value-all').once('filterConfigSelectAll')
+      .show()
+      .find('input[type=checkbox]')
+      .on('click', function () {
+        var checked = $(this).is(':checked');
+        // Update all checkbox beside the select all checkbox.
+        $(this).parents('.form-checkboxes').find('input[type=checkbox]').each(function () {
+          $(this).attr('checked', checked);
+        });
+      });
+    // Uncheck the select all checkbox if any of the others are unchecked.
+    $('#views-ui-config-item-form').find('div.form-type-checkbox').not($('.form-item-options-value-all'))
+      .find('input[type=checkbox]')
+      .on('click', function () {
+        if ($(this).is('checked') === false) {
+          $('#edit-options-value-all').prop('checked', false);
+        }
+      });
+  }
 };
 
 /**
  * Remove icon class from elements that are themed as buttons or dropbuttons.
  */
-Drupal.behaviors.viewsRemoveIconClass = {};
-Drupal.behaviors.viewsRemoveIconClass.attach = function (context, settings) {
-
-  "use strict";
-
-  jQuery(context).find('.dropbutton').once('dropbutton-icon', function () {
-    jQuery(this).find('.icon').removeClass('icon');
-  });
+Drupal.behaviors.viewsRemoveIconClass = {
+  attach: function (context) {
+    $(context).find('.dropbutton').once('dropbutton-icon', function () {
+      $(this).find('.icon').removeClass('icon');
+    });
+  }
 };
 
 /**
  * Change "Expose filter" buttons into checkboxes.
  */
-Drupal.behaviors.viewsUiCheckboxify = {};
-Drupal.behaviors.viewsUiCheckboxify.attach = function (context, settings) {
-
-  "use strict";
-
-  var $ = jQuery;
-  var $buttons = $('#edit-options-expose-button-button, #edit-options-group-button-button').once('views-ui-checkboxify');
-  var length = $buttons.length;
-  var i;
-  for (i = 0; i < length; i++) {
-    new Drupal.viewsUi.Checkboxifier($buttons[i]);
+Drupal.behaviors.viewsUiCheckboxify = {
+  attach: function (context, settings) {
+    var $buttons = $('#edit-options-expose-button-button, #edit-options-group-button-button').once('views-ui-checkboxify');
+    var length = $buttons.length;
+    var i;
+    for (i = 0; i < length; i++) {
+      new Drupal.viewsUi.Checkboxifier($buttons[i]);
+    }
   }
 };
 
@@ -909,30 +813,26 @@ Drupal.behaviors.viewsUiCheckboxify.attach = function (context, settings) {
  * Change the default widget to select the default group according to the
  * selected widget for the exposed group.
  */
-Drupal.behaviors.viewsUiChangeDefaultWidget = {};
-Drupal.behaviors.viewsUiChangeDefaultWidget.attach = function (context, settings) {
-
-  "use strict";
-
-  var $ = jQuery;
-  function change_default_widget(multiple) {
-    if (multiple) {
-      $('input.default-radios').hide();
-      $('td.any-default-radios-row').parent().hide();
-      $('input.default-checkboxes').show();
-    }
-    else {
-      $('input.default-checkboxes').hide();
-      $('td.any-default-radios-row').parent().show();
-      $('input.default-radios').show();
+Drupal.behaviors.viewsUiChangeDefaultWidget = {
+  attach: function () {
+    function changeDefaultWidget (event) {
+      if ($(event.target).prop('checked')) {
+        $('input.default-radios').hide();
+        $('td.any-default-radios-row').parent().hide();
+        $('input.default-checkboxes').show();
+      }
+      else {
+        $('input.default-checkboxes').hide();
+        $('td.any-default-radios-row').parent().show();
+        $('input.default-radios').show();
+      }
     }
+    // Update on widget change.
+    $('input[name="options[group_info][multiple]"]')
+      .on('change', changeDefaultWidget)
+      // Update the first time the form is rendered.
+      .trigger('change');
   }
-  // Update on widget change.
-  $('input[name="options[group_info][multiple]"]').change(function() {
-    change_default_widget($(this).attr("checked"));
-  });
-  // Update the first time the form is rendered.
-  $('input[name="options[group_info][multiple]"]').trigger('change');
 };
 
 /**
@@ -942,10 +842,6 @@ Drupal.behaviors.viewsUiChangeDefaultWidget.attach = function (context, settings
  *   The DOM object representing the button to be checkboxified.
  */
 Drupal.viewsUi.Checkboxifier = function (button) {
-
-  "use strict";
-
-  var $ = jQuery;
   this.$button = $(button);
   this.$parent = this.$button.parent('div.views-expose, div.views-grouped');
   this.$input = this.$parent.find('input:checkbox, input:radio');
@@ -961,9 +857,6 @@ Drupal.viewsUi.Checkboxifier = function (button) {
  * When the checkbox is checked or unchecked, simulate a button press.
  */
 Drupal.viewsUi.Checkboxifier.prototype.clickHandler = function (e) {
-
-  "use strict";
-
   this.$button.mousedown();
   this.$button.submit();
 };
@@ -971,52 +864,48 @@ Drupal.viewsUi.Checkboxifier.prototype.clickHandler = function (e) {
 /**
  * Change the Apply button text based upon the override select state.
  */
-Drupal.behaviors.viewsUiOverrideSelect = {};
-Drupal.behaviors.viewsUiOverrideSelect.attach = function (context, settings) {
-
-  "use strict";
-
-  var $ = jQuery;
-  $('#edit-override-dropdown', context).once('views-ui-override-button-text', function() {
-    // Closures! :(
-    var $submit = $('#edit-submit', context);
-    var old_value = $submit.val();
-
-    $submit.once('views-ui-override-button-text')
-      .bind('mouseup', function() {
-        $(this).val(old_value);
-        return true;
-      });
-
-    $(this).bind('change', function() {
-      if ($(this).val() === 'default') {
-        $submit.val(Drupal.t('Apply (all displays)'));
-      }
-      else if ($(this).val() === 'default_revert') {
-        $submit.val(Drupal.t('Revert to default'));
-      }
-      else {
-        $submit.val(Drupal.t('Apply (this display)'));
-      }
-    })
-    .trigger('change');
-  });
+Drupal.behaviors.viewsUiOverrideSelect = {
+  attach: function (context) {
+    $(context).find('#edit-override-dropdown').once('views-ui-override-button-text', function () {
+      // Closures! :(
+      var $submit = $('#edit-submit');
+      var old_value = $submit.val();
+
+      $submit.once('views-ui-override-button-text')
+        .on('mouseup', function () {
+          $(this).val(old_value);
+          return true;
+        });
+
+      $(this).on('change', function () {
+        var $this = $(this);
+        if ($this.val() === 'default') {
+          $submit.val(Drupal.t('Apply (all displays)'));
+        }
+        else if ($this.val() === 'default_revert') {
+          $submit.val(Drupal.t('Revert to default'));
+        }
+        else {
+          $submit.val(Drupal.t('Apply (this display)'));
+        }
+      })
+        .trigger('change');
+    });
 
+  }
 };
 
 Drupal.viewsUi.resizeModal = function (e, no_shrink) {
-
-  "use strict";
-
-  var $ = jQuery;
   var $modal = $('.views-ui-dialog');
-  var $scroll = $('.scroll', $modal);
+  var $window = $(window);
+  var windowWidth = $window.width();
+  var $scroll = $modal.find('.scroll');
   if ($modal.size() === 0 || $modal.css('display') === 'none') {
     return;
   }
 
-  var maxWidth = parseInt($(window).width() * .85); // 70% of window
-  var minWidth = parseInt($(window).width() * .6); // 70% of window
+  var maxWidth = parseInt(windowWidth * 0.85, 10); // 85% of window
+  var minWidth = parseInt(windowWidth * 0.6, 10); // 60% of window
 
   // Set the modal to the minwidth so that our width calculation of
   // children works.
@@ -1024,7 +913,7 @@ Drupal.viewsUi.resizeModal = function (e, no_shrink) {
   var width = minWidth;
 
   // Don't let the window get more than 80% of the display high.
-  var maxHeight = parseInt($(window).height() * .8);
+  var maxHeight = parseInt($window.height() * 0.8, 10);
   var minHeight = 200;
   if (no_shrink) {
     minHeight = $modal.height();
@@ -1039,10 +928,10 @@ Drupal.viewsUi.resizeModal = function (e, no_shrink) {
   // Calculate the height of the 'scroll' region.
   var scrollHeight = 0;
 
-  scrollHeight += parseInt($scroll.css('padding-top'));
-  scrollHeight += parseInt($scroll.css('padding-bottom'));
+  scrollHeight += parseInt($scroll.css('padding-top'), 10);
+  scrollHeight += parseInt($scroll.css('padding-bottom'), 10);
 
-  $scroll.children().each(function() {
+  $scroll.children().each(function () {
     var w = $(this).innerWidth();
     if (w > width) {
       width = w;
@@ -1054,8 +943,8 @@ Drupal.viewsUi.resizeModal = function (e, no_shrink) {
   // will be.
 
   var difference = 0;
-  difference += parseInt($scroll.css('padding-top'));
-  difference += parseInt($scroll.css('padding-bottom'));
+  difference += parseInt($scroll.css('padding-top'), 10);
+  difference += parseInt($scroll.css('padding-bottom'), 10);
   difference += $('.views-override').outerHeight(true);
   difference += $('.views-messages').outerHeight(true);
   difference += $('#views-ajax-title').outerHeight(true);
@@ -1098,34 +987,29 @@ Drupal.viewsUi.resizeModal = function (e, no_shrink) {
 
 };
 
-Drupal.behaviors.viewsUiHandlerRemoveLink = {};
-Drupal.behaviors.viewsUiHandlerRemoveLink.attach = function(context) {
-  var $ = jQuery;
-
-  // Handle handler deletion by looking for the hidden checkbox and hiding the
-  // row.
-  $('a.views-remove-link', context).once('views-processed').click(function(event) {
-    var id = $(this).attr('id').replace('views-remove-link-', '');
-    $('#views-row-' + id, context).hide();
-    $('#views-removed-' + id, context).attr('checked', true);
-    event.preventDefault();
-  });
-
-  // Handle display deletion by looking for the hidden checkbox and hiding the
-  // row.
-  $('a.display-remove-link', context).once('display').click(function(event) {
-    var id = $(this).attr('id').replace('display-remove-link-', '');
-    $('#display-row-' + id, context).hide();
-    $('#display-removed-' + id, context).attr('checked', true);
-    event.preventDefault();
-  });
+Drupal.behaviors.viewsUiHandlerRemoveLink = {
+  attach: function (context) {
+    var $context = $(context);
+    // Handle handler deletion by looking for the hidden checkbox and hiding the
+    // row.
+    $context.find('a.views-remove-link').once('views').on('click', function (event) {
+      var id = $(this).attr('id').replace('views-remove-link-', '');
+      $context.find('#views-row-' + id).hide();
+      $context.find('#views-removed-' + id).prop('checked', true);
+      event.preventDefault();
+    });
 
+    // Handle display deletion by looking for the hidden checkbox and hiding the
+    // row.
+    $context.find('a.display-remove-link').once('display').on('click', function (event) {
+      var id = $(this).attr('id').replace('display-remove-link-', '');
+      $context.find('#display-row-' + id).hide();
+      $context.find('#display-removed-' + id).prop('checked', true);
+      event.preventDefault();
+    });
+  }
 };
 
-jQuery(function() {
+$(window).on('resize scroll', debounce(Drupal.viewsUi.resizeModal, 100));
 
-  "use strict"
-
-  jQuery(window).bind('resize', Drupal.viewsUi.resizeModal);
-  jQuery(window).bind('scroll', Drupal.viewsUi.resizeModal);
-});
+})(jQuery, Drupal, drupalSettings, Drupal.debounce);
diff --git a/core/modules/views_ui/views_ui.module b/core/modules/views_ui/views_ui.module
index 295c805..02ee998 100644
--- a/core/modules/views_ui/views_ui.module
+++ b/core/modules/views_ui/views_ui.module
@@ -201,6 +201,7 @@ function views_ui_library_info() {
       array('system', 'jquery'),
       array('system', 'drupal'),
       array('system', 'drupalSettings'),
+      array('system', 'drupal.debounce'),
       array('system', 'jquery.once'),
       array('system', 'jquery.form'),
       array('system', 'drupal.ajax'),
