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
Definitions and usageThe ChildNodes property returns a collection of child nodes of a node to nodelist the object.Tip: You can use the Length property to determine the number of child nodes, and then you can iterate through all of the child nodes
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I want to be a good person. Please help me, hohoho ^_^!But I still want to be a bad guy ~~Currently, tigers cannot eat humans ~~Now, the lambs have no bones left behind by 55555.Be honest and learn more from me :)Agricultural
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
In JavaScript, you can use the childnodes attribute to return an array containing all the subnodes of a given element node, as shown in figureCodeAs shown in: Flat view printing?
01
Body>
02
Ul ID="Action">
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
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
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
Article Introduction: the childnodes difference between IE and Firefox!!
JavaScript, I believe that we have tried to use getElementsByTagName and childnodes to achieve the traversal of the node. But getelementsbytagname to complex DOM
In Javascript, I believe everyone has tried to use getElementsByTagName and childNodes to traverse nodes. However, getElementsByTagName is obviously inferior to childNodes for complex DOM structure traversal, because childNodes can better process
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
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
In Javascript, I believe everyone has tried to use getElementsByTagName and childNodes to traverse nodes. However, getElementsByTagName is obviously inferior to childNodes for complex DOM structure traversal, because childNodes can better process
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
A bug in Firefox's childNodes ProcessingChildNodesFirefox does not filter line breaks and spaces when processing childNodes. Therefore, the first time you use it, the expected results are not.HTMLCopy codeThe Code is as follows: Finance University B
1:childnodes/Children the same point: it returns a collection of child elements of the specified element.2: Difference: Children : It is non-standard and returns only HTML nodes. Does not even return a text node. All browsers behave
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
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
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
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