What is nodeType in JS?
The read-only nodeType property of a Node element is an integer that identifies what the node is. It distinguishes different kind of nodes from each other, such as elements , text and comments .
What is a DOM element in Javascript?
The DOM is the way Javascript sees its containing pages’ data. It is an object that includes how the HTML/XHTML/XML is formatted, as well as the browser state. A DOM element is something like a DIV, HTML, BODY element on a page. You can add classes to all of these using CSS, or interact with them using JS.
Can DOM elements contain numeric values?
Main DOM node properties are: nodeType. We can use it to see if a node is a text or an element node. It has a numeric value: 1 for elements, 3 for text nodes, and a few others for other node types.
What is nodeType in XML?
The nodeType property returns node type of the selected node.
What is DOM node tree HTML?
The HTML DOM Node Tree (Document Tree) The HTML DOM views a HTML document as a tree-structure. The tree structure is called a node-tree. All nodes can be accessed through the tree. Their contents can be modified or deleted, and new elements can be created.
What is a DOM node?
Nodes are in the DOM aka Document Object model. In the DOM, all parts of the document, such as elements, attributes, text, etc. are organized in a hierarchical tree-like structure; consisting of parents and children. These individual parts of the document are known as nodes.
How are DOM elements accessing using JavaScript?
Accessing a DOM element By ClassName: JavaScript can find the element in the HTML based on the className attribute of the element and returns an array of matching nodes. The inbuilt function available in this operation is getElementByClassName().
What is DOM in simple terms?
The Document Object Model (DOM) is a programming API for HTML and XML documents. It defines the logical structure of documents and the way a document is accessed and manipulated. The Document Object Model can be used with any programming language.
Which are the properties of DOM object?
Document Object Properties and Methods
| Property / Method | Description |
|---|---|
| forms | Returns a collection of all elements in the document |
| getElementById() | Returns the element that has the ID attribute with the specified value |
| getElementsByClassName() | Returns a HTMLCollection containing all elements with the specified class name |
What are the DOM node properties?
Node Object Properties
| Property | Description |
|---|---|
| nodeName | Returns the name of a node, depending on its type |
| nodeType | Returns the type of a node |
| nodeValue | Sets or returns the value of a node, depending on its type |
| ownerDocument | Returns the root element (document object) for a node |