浅谈-变动事件

　var isSupported = documennt.implementation.hasFeature("MutationEvents","2.0");

 1  　　EventUtil.addHandler(window,"load",function(event){
 2         var list = document.getElementById("list");
 3         EventUtil.addHandler(document,"DOMNodeRemoved",function(event){
 4             event = EventUtil.getEvent(event);
 5             console.log("1");
 6         });
 7         EventUtil.addHandler(list.firstChild,"DOMNodeRemovedFromDocument",function(event){
 8             event = EventUtil.getEvent(event);
 9             console.log("2");
10         });
11         EventUtil.addHandler(document,"DOMSubtreeModified",function(event){
12             event = EventUtil.getEvent(event);
13             console.log("3");
14         });
15         list.parentNode.removeChild(list);
16 
17     });

//　　结果： 1-2-3