fix

assets/support/support.js

@@ -475,7 +475,16 @@ __PluginManager__.register('support', function(module, exports, require, global)
                 return animations[t];
             }
         }
-    };
+    }
+
+    function namespace(namespace, parent = window){
+        var parts=namespace.split(".");
+        for(var i=0;i<parts.length;i++){
+            if(typeof parent[parts[i]]==="undefined"){parent[parts[i]]={};}
+            parent=parent[parts[i]];
+        }
+        return parent;
+    }
 
     /**
      * @memberOf kit
@@ -518,7 +527,8 @@ __PluginManager__.register('support', function(module, exports, require, global)
         setObjProp,
         getObjProp,
         whichAnimationEvent,
-        whichTransitionEvent
+        whichTransitionEvent,
+        namespace
     };
 
     return module.exports = support;