1 files changed, 10 insertions, 6 deletions
diff --git a/assets/javascripts/bootstrap/carousel.js b/assets/javascripts/bootstrap/carousel.js
index d669a50..59f1b75 100644
--- a/assets/javascripts/bootstrap/carousel.js
+++ b/assets/javascripts/bootstrap/carousel.js
@@ -6,7 +6,7 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0-alpha.2): carousel.js
+ * Bootstrap (v4.0.0-alpha.3): carousel.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -20,12 +20,14 @@ var Carousel = (function ($) {
    */
 
   var NAME = 'carousel';
-  var VERSION = '4.0.0-alpha.2';
+  var VERSION = '4.0.0-alpha.3';
   var DATA_KEY = 'bs.carousel';
   var EVENT_KEY = '.' + DATA_KEY;
   var DATA_API_KEY = '.data-api';
   var JQUERY_NO_CONFLICT = $.fn[NAME];
   var TRANSITION_DURATION = 600;
+  var ARROW_LEFT_KEYCODE = 37; // KeyboardEvent.which value for left arrow key
+  var ARROW_RIGHT_KEYCODE = 39; // KeyboardEvent.which value for right arrow key
 
   var Default = {
     interval: 5000,
@@ -241,10 +243,12 @@ var Carousel = (function ($) {
         }
 
         switch (event.which) {
-          case 37:
-            this.prev();break;
-          case 39:
-            this.next();break;
+          case ARROW_LEFT_KEYCODE:
+            this.prev();
+            break;
+          case ARROW_RIGHT_KEYCODE:
+            this.next();
+            break;
           default:
             return;
         }