html childnodes

First, observe the following code: 1 2 3 The code in this section shows the use of the dom node attribute "childNodes" and the method "getElementsByTagName. (1) somenode. childNodes and somenode. getElementsByTagName () both return a class

Application details of parentNode, childNodes, and children in javascript This article introduces the application of parentNode, childNodes, and children in javascript. If you need it, you can refer to it for help. "ParentNode"   It is often used

Children and childnodes 1. childnodes attributes, Standard. It returns the child element set of the specified element, including the HTML node, all attributes, and text. You can use nodetype to determine the type of node. Only when nodetype = 1 is

This article starting blog garden: http://jscode.cnblogs.com, reprint please indicate the source.The difference between element and node, Cilldren and childnodes Many friends do not know, this article tries to let you understand the differences

Differences between childNodes and children for DOM elements operated by JavaScript For DOM elements, children is a sub-Object of the DOM Object type, excluding textnodes invisible between tags. childNodes includes TextNode objects invisible between

One, the submission of the form to verify the null valueHTML code:1 　　 formAction="#"onsubmit= "return Validate_form (this);"Method= "POST">2Email:inputtype= "text"name= "emails"size= "+">BR>3Phone:inputtype= "text"name= "Phone"size= "+">BR>4

The 1.childNodes property , Standard, returns a collection of child elements of the specified element, including HTML nodes, all attributes, and text. NodeType can be used to determine what type of node, only when Nodetype==1 is the element node, 2

This article mainly analyzes and introduces the differences between parentNode, parentElement, childNodes and children in Js. For more information, see, we hope this will help parentElement to obtain the parent object in the object

For DOM elements, children refers to the DOM object type's child object, excluding the invisible textnode between the tags, and childnodes includes Textnode objects that are invisible between the tags. For a specific look at the children and

Today, the company used a tab function to find that msn is good, but it is not compatible with firefox. their msn method is to use a lot of div inclusion, but there are some people on the Internet to solve it. A bug in Firefox's childNodes