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To verify, I wrote a page to validate how memory leaks. The code is as follows Copy Code code as follows: <! DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 transitional//en" "Http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd ">
1. Overview The deleted node, although not in the document tree, is still in memory and can be added to another location at any time. When you traverse a child node of a parent node and perform a delete operation, note that the Children property is
Label:"Feature description"Use RemoveChild to make simple reverse removal effects"HTML code description"<ul class= "list" id= "list" > <li class= "in" >1</li> <li class= "in" >2</li> <li class= ' in '
InsertBefore ():As the name implies, is to insert a new node in front of the target node.Element.insertbefore (NewNode, Targernode); The second argument is optional, and if the second argument is not written, the default is added to the end of the d
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Tags: log box i++ HTML element Ace parent No difference valueA DOM introductionD (document): A Web page document that can be understood to be loaded for the entire web;O (object): Can be understood as something like a Window object, you can call
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