JS Traversal sub-node PIP element

JS Traversal sub-node PIP element

Js Node element attribute method

Remove all child nodes before adding child nodes

var Usernameele = document.getElementById ("username");
var childs = Usernameele.childnodes;
for (var i = childs.length-1; I >= 0; i--) {
Usernameele.removechild (Childs[i]);
}
var username = document.createTextNode (obj.username);
Usernameele.appendchild (username);

Properties:

• NextSibling returns the next sibling node of the current node (read-only)
  
• PreviousSibling returns the previous sibling node of this node (read-only)
  
• ParentNode returns the parent node (read-only)
  
• ChildNodes List of child nodes of the storage node (read-only)
  
• NodeValue returns the text of the node (readable and writable)
  
• Text returns the textual content of this node and its descendants (readable and writable)
  
• NodeName returns the name of the node (read-only)
  
• 
  
• Attributes a list of properties for a storage node (read-only)
• DataType returns the data type of this node
• Definition of a node defined in a DTD or XML schema (read-only)
• Doctype the specified document type node (read-only)
• DocumentElement returns the root element of the document (Readable and writable)
• FirstChild returns the first child node of the current node (read-only)
• Implementation return Xmldomimplementation Object
• LastChild returns the last child node of the current node (read-only)
• NodeType returns the type of the node (read-only)
• nodeTypedValue Storage node value (readable and writable)
• Ownerdocument returns the root document containing this node (read-only)
• Parsed returns whether this node and its child nodes have been parsed (read-only)
• Prefix return namespace prefix (read-only)
• PRESERVEWHITESPACE specifies whether to preserve whitespace (readable and writable)
• URL returns the URL of the most recently loaded XML document (read-only)
• XML returns the XML representation of the node and its descendants (read-only)

Method:

• getElementsByTagName returns the collection of elements for the specified name
  
• AppendChild adds a new child node to the current node, placed after the last child node
• CreateElement Creating an Element node
  
• createTextNode Creating a text node that includes the given data
  
• RemoveChild Delete the specified child node from the child nodes list
  
• HasChildNodes returns whether the current node has child nodes
  
• 
  
• CloneNode returns a copy of the current node
• CreateAttribute Creating a new property
• Createcdatasection Creating a CDATA segment that includes a given data
• Createcomment Create a comment node
• Createdocumentfragment Creating DocumentFragment objects
• Createentityreference Creating EntityReference Objects
• CreateNode Create a node of the given type, name, and namespace
• Createporcessinginstruction Creating an action instruction node
• InsertBefore inserting a child node before the specified node
• Load import XML document at specified location
• LoadXML an XML document that imports the specified string
• ReplaceChild to replace the specified child node from the list of child nodes
• Save saves the XML file to the specified node
• SelectNodes a specified match to the node and returns a list of matching nodes
• selectSingleNode a specified match to the node and returns the first matching node
• Transformnode the node and its descendants using the specified style sheet
• transformNodeToObject Converting a node and its descendants to an object using the specified style sheet