update files

static/js/util/index.js

@@ -0,0 +1,37 @@
+/**
+ * Created by nuintun on 2015/11/23.
+ */
+
+'use strict';
+
+module.exports = {
+  normalize: function (vue){
+    return JSON.parse(JSON.stringify(vue));
+  },
+  clone: function (object){
+    var result;
+
+    switch (typeof object) {
+      case 'object':
+        if (object === null) {
+          result = null;
+        } else {
+          if (Array.isArray(object)) {
+            result = object.slice(0);
+          } else {
+            result = {};
+
+            Object.keys(object).forEach(function (key){
+              result[key] = module.exports.clone(object[key]);
+            });
+          }
+        }
+        break;
+      default:
+        result = object;
+        break;
+    }
+
+    return result;
+  }
+};