grunt

dist/css/bootstrap.css

@@ -5512,12 +5512,16 @@ button.close {
   -webkit-transition: -webkit-transform .3s ease-out;
        -o-transition:      -o-transform .3s ease-out;
           transition:         transform .3s ease-out;
-  -webkit-transform: translate3d(0, -25%, 0);
-          transform: translate3d(0, -25%, 0);
+  -webkit-transform: translate(0, -25%);
+      -ms-transform: translate(0, -25%);
+       -o-transform: translate(0, -25%);
+          transform: translate(0, -25%);
 }
 .modal.in .modal-dialog {
-  -webkit-transform: translate3d(0, 0, 0);
-          transform: translate3d(0, 0, 0);
+  -webkit-transform: translate(0, 0);
+      -ms-transform: translate(0, 0);
+       -o-transform: translate(0, 0);
+          transform: translate(0, 0);
 }
 .modal-open .modal {
   overflow-x: hidden;

dist/js/bootstrap.js

@@ -741,7 +741,7 @@ if (typeof jQuery === 'undefined') { throw new Error('Bootstrap\'s JavaScript re
   }
 
   Dropdown.prototype.keydown = function (e) {
-    if (!/(38|40|27)/.test(e.keyCode)) return
+    if (!/(38|40|27|32)/.test(e.which)) return
 
     var $this = $(this)
 
@@ -753,7 +753,7 @@ if (typeof jQuery === 'undefined') { throw new Error('Bootstrap\'s JavaScript re
     var $parent  = getParent($this)
     var isActive = $parent.hasClass('open')
 
-    if (!isActive || (isActive && e.keyCode == 27)) {
+    if ((!isActive && e.which != 27) || (isActive && e.which == 27)) {
       if (e.which == 27) $parent.find(toggle).trigger('focus')
       return $this.trigger('click')
     }
@@ -765,8 +765,8 @@ if (typeof jQuery === 'undefined') { throw new Error('Bootstrap\'s JavaScript re
 
     var index = $items.index($items.filter(':focus'))
 
-    if (e.keyCode == 38 && index > 0)                 index--                        // up
-    if (e.keyCode == 40 && index < $items.length - 1) index++                        // down
+    if (e.which == 38 && index > 0)                 index--                        // up
+    if (e.which == 40 && index < $items.length - 1) index++                        // down
     if (!~index)                                      index = 0
 
     $items.eq(index).trigger('focus')

docs/dist/css/bootstrap.css

@@ -5512,12 +5512,16 @@ button.close {
   -webkit-transition: -webkit-transform .3s ease-out;
        -o-transition:      -o-transform .3s ease-out;
           transition:         transform .3s ease-out;
-  -webkit-transform: translate3d(0, -25%, 0);
-          transform: translate3d(0, -25%, 0);
+  -webkit-transform: translate(0, -25%);
+      -ms-transform: translate(0, -25%);
+       -o-transform: translate(0, -25%);
+          transform: translate(0, -25%);
 }
 .modal.in .modal-dialog {
-  -webkit-transform: translate3d(0, 0, 0);
-          transform: translate3d(0, 0, 0);
+  -webkit-transform: translate(0, 0);
+      -ms-transform: translate(0, 0);
+       -o-transform: translate(0, 0);
+          transform: translate(0, 0);
 }
 .modal-open .modal {
   overflow-x: hidden;

docs/dist/js/bootstrap.js

@@ -741,7 +741,7 @@ if (typeof jQuery === 'undefined') { throw new Error('Bootstrap\'s JavaScript re
   }
 
   Dropdown.prototype.keydown = function (e) {
-    if (!/(38|40|27)/.test(e.keyCode)) return
+    if (!/(38|40|27|32)/.test(e.which)) return
 
     var $this = $(this)
 
@@ -753,7 +753,7 @@ if (typeof jQuery === 'undefined') { throw new Error('Bootstrap\'s JavaScript re
     var $parent  = getParent($this)
     var isActive = $parent.hasClass('open')
 
-    if (!isActive || (isActive && e.keyCode == 27)) {
+    if ((!isActive && e.which != 27) || (isActive && e.which == 27)) {
       if (e.which == 27) $parent.find(toggle).trigger('focus')
       return $this.trigger('click')
     }
@@ -765,8 +765,8 @@ if (typeof jQuery === 'undefined') { throw new Error('Bootstrap\'s JavaScript re
 
     var index = $items.index($items.filter(':focus'))
 
-    if (e.keyCode == 38 && index > 0)                 index--                        // up
-    if (e.keyCode == 40 && index < $items.length - 1) index++                        // down
+    if (e.which == 38 && index > 0)                 index--                        // up
+    if (e.which == 40 && index < $items.length - 1) index++                        // down
     if (!~index)                                      index = 0
 
     $items.eq(index).trigger('focus')