diff --git a/core/misc/ajax.js b/core/misc/ajax.js
index f9b8b5a..881b453 100644
--- a/core/misc/ajax.js
+++ b/core/misc/ajax.js
@@ -200,7 +200,7 @@ Drupal.ajax = function (base, element, element_settings) {
       //   elements that submit to the same URL as the form when there's a file
       //   input. For example, this means the Delete button on the edit form of
       //   an Article node doesn't open its confirmation form in a dialog.
-      if (this.form.find('[type=file]').length) {
+      if (this.form.find('input[type="file"]').length) {
         return;
       }
     }
diff --git a/core/misc/form.js b/core/misc/form.js
index 9179eff..2290730 100644
--- a/core/misc/form.js
+++ b/core/misc/form.js
@@ -50,7 +50,7 @@ Drupal.behaviors.formUpdated = {
     $(context)
       // Since context could be an input element itself, it's added back to
       // the jQuery object and filtered again.
-      .find('input,button,textarea,select').addBack().find('input,button,textarea,select')
+      .find('input,button,textarea,select').addBack().filter('input,button,textarea,select')
       // To prevent duplicate events, the handlers are first removed and then
       // (re-)added.
       .off(events).on(events, function () {
diff --git a/core/misc/tableresponsive.js b/core/misc/tableresponsive.js
index 645ebc1..4a62a26 100644
--- a/core/misc/tableresponsive.js
+++ b/core/misc/tableresponsive.js
@@ -33,7 +33,7 @@ function TableResponsive (table) {
   this.hideText = Drupal.t('Hide unimportant columns');
   // Store a reference to the header elements of the table so that the DOM is
   // traversed only once to find them.
-  this.$headers = this.$table.find('th').parent();
+  this.$headers = this.$table.find('th');
   // Add a link before the table for users to show or hide weight columns.
   this.$link = $('<button type="button" class="link tableresponsive-toggle"></button>')
     .attr('title', Drupal.t('Show table cells that were hidden to make the table fit within a small screen.'))
diff --git a/core/modules/content_translation/content_translation.admin.js b/core/modules/content_translation/content_translation.admin.js
index c464152..f3417ab 100644
--- a/core/modules/content_translation/content_translation.admin.js
+++ b/core/modules/content_translation/content_translation.admin.js
@@ -84,15 +84,13 @@ Drupal.behaviors.contentTranslation = {
     // When a bundle is made translatable all of its field instances should
     // inherit this setting. Instead when it is made non translatable its field
     // instances are hidden, since their translatability no longer matters.
-      var $bundleInput = $('table .bundle-settings .translatable').find('input,button,textarea,select');
-      var $fieldInput = $('table .field-settings .translatable').find('input,button,textarea,select');
-    $('body').once('translation-entity-admin-bind').on('click',  $tableInput, function (e) {
+    $('body').once('translation-entity-admin-bind').on('click',  'input,button,textarea,select', function (e) {
       var $target = $(e.target);
       var $bundleSettings = $target.closest('.bundle-settings');
       var $settings = $bundleSettings.nextUntil('.bundle-settings');
       var $fieldSettings = $settings.filter('.field-settings');
       if ($target.is(':checked')) {
-        $bundleSettings.find('.operations').find('input,button,textarea,select').filter('[name$="[language_show]"]').prop('checked', true);
+        $bundleSettings.find('.operations').find('input,button,textarea,select').filter('input[name$="[language_show]"]').prop('checked', true);
         $fieldSettings.find('.translatable').find('input,button,textarea,select').prop('checked', true);
         $settings.show();
       }
@@ -100,7 +98,7 @@ Drupal.behaviors.contentTranslation = {
         $settings.hide();
       }
     })
-    .on('click', $fieldInput, function (e) {
+    .on('click', 'input,button,textarea,select', function (e) {
       var $target = $(e.target);
       var $fieldSettings = $target.closest('.field-settings');
       var $columnSettings = $fieldSettings.nextUntil('.field-settings, .bundle-settings');
diff --git a/core/modules/edit/js/editors/formEditor.js b/core/modules/edit/js/editors/formEditor.js
index 66510e5..100b274 100644
--- a/core/modules/edit/js/editors/formEditor.js
+++ b/core/modules/edit/js/editors/formEditor.js
@@ -107,9 +107,9 @@ Drupal.edit.editors.form = Drupal.edit.EditorView.extend({
         data: form,
         selector: '#' + id + ' .placeholder'
       });
-      var $input = $formContainer.find('input,button,textarea,select');
+      
       $formContainer
-        .on('formUpdated.edit', $input, function (event) {
+        .on('formUpdated.edit', 'input,button,textarea,select', function (event) {
           var state = fieldModel.get('state');
           // If the form is in an invalid state, it will persist on the page.
           // Set the field to activating so that the user can correct the
@@ -146,7 +146,7 @@ Drupal.edit.editors.form = Drupal.edit.EditorView.extend({
     // Allow form widgets to detach properly.
     Drupal.detachBehaviors(this.$formContainer, null, 'unload');
     this.$formContainer
-      .off('change.edit', $input)
+      .off('change.edit', 'input,button,textarea,select')
       .off('keypress.edit', 'input')
       .remove();
     this.$formContainer = null;
diff --git a/core/modules/edit/js/models/EntityModel.js b/core/modules/edit/js/models/EntityModel.js
index 99bd7a6..913abb3 100644
--- a/core/modules/edit/js/models/EntityModel.js
+++ b/core/modules/edit/js/models/EntityModel.js
@@ -304,7 +304,7 @@ Drupal.edit.EntityModel = Backbone.Model.extend({
               // "Save" button again.
               entityModel.set('state', 'opened', { reason: 'networkerror' });
               // Show a modal to inform the user of the network error.
-              var message = Drupal.t('Your changes to <q>@entity-title</q> could not be saved, either due to a website problem or a network connection problem.<br>Please try again.', { '@entity-title' : entityModel.get('label') })
+              var message = Drupal.t('Your changes to <q>@entity-title</q> could not be saved, either due to a website problem or a network connection problem.<br>Please try again.', { '@entity-title' : entityModel.get('label') });
               Drupal.edit.util.networkErrorModal(Drupal.t('Sorry!'), message);
             }
           });
diff --git a/core/modules/edit/js/views/EditorView.js b/core/modules/edit/js/views/EditorView.js
index 0b3452b..baf2943 100644
--- a/core/modules/edit/js/views/EditorView.js
+++ b/core/modules/edit/js/views/EditorView.js
@@ -185,7 +185,7 @@ Drupal.edit.EditorView = Backbone.View.extend({
       var $form = $('#' + backstageId).find('form');
       // Fill in the value in any <input> that isn't hidden or a submit
       // button.
-      $form.find('input,button,textarea,select').filter('[type!="hidden"][type!="submit"]:not(select)')
+      $form.find('input,button,textarea,select').filter('input[type!="hidden"][type!="submit"]:not(select)')
         // Don't mess with the node summary.
         .not('[name$="\\[summary\\]"]').val(value);
       // Submit the form.
diff --git a/core/modules/views_ui/js/views-admin.js b/core/modules/views_ui/js/views-admin.js
index cefed51..cd07e6e 100644
--- a/core/modules/views_ui/js/views-admin.js
+++ b/core/modules/views_ui/js/views-admin.js
@@ -177,7 +177,7 @@ Drupal.behaviors.addItemForm = {
 
 Drupal.viewsUi.AddItemForm = function ($form) {
   this.$form = $form;
-  this.$form.find('.views-filterable-options [type=checkbox]').on('click', $.proxy(this.handleCheck, this));
+  this.$form.find('.views-filterable-options input[type=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();