1 files changed, 15 insertions, 7 deletions

diff --git a/core/misc/dropbutton/dropbutton.js b/core/misc/dropbutton/dropbutton.js
index 54b8a627605..166eab58452 100644
--- a/core/misc/dropbutton/dropbutton.js
+++ b/core/misc/dropbutton/dropbutton.js
@@ -7,23 +7,30 @@
 
 (function ($, Drupal) {
   function DropButton(dropbutton, settings) {
-    var options = $.extend({
-      title: Drupal.t('List additional actions')
-    }, settings);
+    var options = $.extend({ title: Drupal.t('List additional actions') }, settings);
     var $dropbutton = $(dropbutton);
+
     this.$dropbutton = $dropbutton;
+
     this.$list = $dropbutton.find('.dropbutton');
+
     this.$actions = this.$list.find('li').addClass('dropbutton-action');
 
     if (this.$actions.length > 1) {
       var $primary = this.$actions.slice(0, 1);
+
       var $secondary = this.$actions.slice(1);
       $secondary.addClass('secondary-action');
+
       $primary.after(Drupal.theme('dropbuttonToggle', options));
+
       this.$dropbutton.addClass('dropbutton-multiple').on({
         'mouseleave.dropbutton': $.proxy(this.hoverOut, this),
+
         'mouseenter.dropbutton': $.proxy(this.hoverIn, this),
+
         'focusout.dropbutton': $.proxy(this.focusOut, this),
+
         'focusin.dropbutton': $.proxy(this.focusIn, this)
       });
     } else {
@@ -39,25 +46,24 @@
   Drupal.behaviors.dropButton = {
     attach: function attach(context, settings) {
       var $dropbuttons = $(context).find('.dropbutton-wrapper').once('dropbutton');
-
       if ($dropbuttons.length) {
         var $body = $('body').once('dropbutton-click');
-
         if ($body.length) {
           $body.on('click', '.dropbutton-toggle', dropbuttonClickHandler);
         }
 
         var il = $dropbuttons.length;
-
         for (var i = 0; i < il; i++) {
           DropButton.dropbuttons.push(new DropButton($dropbuttons[i], settings.dropbutton));
         }
       }
     }
   };
+
   $.extend(DropButton, {
     dropbuttons: []
   });
+
   $.extend(DropButton.prototype, {
     toggle: function toggle(show) {
       var isBool = typeof show === 'boolean';
@@ -85,10 +91,12 @@
       this.hoverIn.call(this, e);
     }
   });
+
   $.extend(Drupal.theme, {
     dropbuttonToggle: function dropbuttonToggle(options) {
-      return "<li class=\"dropbutton-toggle\"><button type=\"button\"><span class=\"dropbutton-arrow\"><span class=\"visually-hidden\">".concat(options.title, "</span></span></button></li>");
+      return '<li class="dropbutton-toggle"><button type="button"><span class="dropbutton-arrow"><span class="visually-hidden">' + options.title + '</span></span></button></li>';
     }
   });
+
   Drupal.DropButton = DropButton;
 })(jQuery, Drupal);
\ No newline at end of file