Is node js javascript9/14/2023 In the above picture, you can see that at the end of every branch, there lies a node, either an element node or text node. Whether it is HTML elements, attributes, text, documents or even comments all are nodes in javascript.įor illustration look at the picture given below which represent an HTML document as a tree of nodes. When you look at an HTML document from a javascript view then everything in the HTML document is a node. All parts of this tree such as the head, body, another HTML tag, text, attributes, etc. The tree is a representation of the HTML document. The DOM tree is a tree of nodes that are created by the browser when the page is loaded. In brief, this is done by creating a tree of nodes from the HTML document.Ī node is a part of the DOM tree that is used to get access to every component of a webpage. Have you ever thought about how a scripting language like javascript interacts with the components of an HTML document?. In this tutorial, you will learn about javascript nodes, types of node in javascript, node trees, and a brief understanding of DOM (Document Object Model).
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