To create a copy of a specified node, we use the cloneNode() method. The parameter of the cloneNode() method can either be true or false, thus indicating if all the attributes and child nodes of the original node should be included in the cloned node or not. Books.xml: ABC Author Name 2020 29.99 Basics Author … Read more
We can add a child node to an existing node using the appendChild() method. The addition of the new node is done only after any existing child nodes. If we need to specify the position of the node, we can use the insertBefore() method. Books.xml: ABC Author Name 2020 29.99 Basics Author 1 Author 2 … Read more
To create a new element node, we can use the createElement() method. Books.xml: ABC Author Name 2020 29.99 Basics Author 1 Author 2 2005 49.99 Example: Output: Explanation: In the above example, we are loading “books.xml” in the xmlDoc. We will then create a new element node <publisher> to append it to the first <book> … Read more
To replace a specified node, we can use the replaceChild() method, while text in a text node can be replaced by the nodeValue property. Replace an Element Node: Replacing a node is possible with the replaceChild() method. Books.xml: ABC Author Name 2020 100.00 XQuery Book Author 1 Author 2 Author 3 Author 4 2005 350.00 … Read more
To remove a specified node, the removeChild() method is used, while a specified attribute can be removed using the removeAttribute() method. Remove an Element Node: A specified node is removed by the removeChild() method. Removing a node means removing all its child nodes along with it. Books.xml: ABC Author Name 2020 100.00 XQuery Book Author … Read more
To change a node value, the nodeValue property is used, while, to change the value of an attribute, the setAttribute() method is used. Change the Value of an Element: Everything in the DOM is a node. There is no text value in the element nodes. It is stored in a child node, also called a … Read more
To get the text value of a node, we can use the nodeValue property and to get the value of an attribute, we can use the getAttribute() method. Get the Value of an Element: Everything is a node in the DOM. There is no text value in the element nodes, but is stored in a … Read more
The node relationships can be used to navigate through the nodes. Navigating DOM Nodes: Navigating nodes simply means accessing the nodes in the node tree via the relationship between nodes. Node relationships are defined as properties to the nodes in the XML DOM. parentNode childNodes firstChild lastChild nextSibling previousSibling DOM – Parent Node: There is … Read more
The XML DOM uses a tree-structure, also known as a node-tree, to view an XML document, i.e., each node can be accessed through the tree. We can also modify, delete, or create a new element through the tree. The set of nodes and their connections is what a node tree displays. Travelling across or looping … Read more
The XML DOM uses a tree-structure, also known as a node-tree, to view an XML document, i.e., each node can be accessed through the tree. We can also modify, delete, or create a new element through the tree. The getElementsByTagName() method and the childNodes property returns a list of nodes. DOM Node List: The childNodes … Read more