think2011 · May 12, 2017 10:14 · May 12, 2017
diff --git a/cloneObj.js b/cloneObj.js
@@ -0,0 +1,15 @@
+var cloneObj = function(obj){
+    var str, newobj = obj.constructor === Array ? [] : {};
+    if(typeof obj !== 'object'){
+        return;
+    } else if(window.JSON){
+        str = JSON.stringify(obj), //系列化对象
+        newobj = JSON.parse(str); //还原
+    } else {
+        for(var i in obj){
+            newobj[i] = typeof obj[i] === 'object' ? 
+            cloneObj(obj[i]) : obj[i]; 
+        }
+    }
+    return newobj;
+};