The document object model (dom) connects web pages to scripts or programming languages by representing the structure of a document—such as the html representing a web page—in memory. The dom represents an xml or html document as a tree The dom defines a standard for accessing documents
Kölner Dom – UNESCO-Welterbestätten Deutschland e. V.
The html dom (document object model) is the foundation of modern web interactivity, enabling over 90% of dynamic behavior seen on websites today
It acts as a structured representation of an html document, allowing developers to programmatically access, modify, and control the content and structure of a web page using javascript.
Dom level 1 provided a complete model for an entire html or xml document, including the means to change any portion of the document Dom level 2 was published in late 2000 It introduced the getelementbyid function as well as an event model and support for xml namespaces and css. These limited methods and interfaces that let you manipulate html documents in this way became the dom level 0
In 1998, the w3c completed its draft of the first standard dom specification, which became the recommended standard for all browsers. The document object model (dom) is a cornerstone of web development, acting as a bridge between the content of a page (html), its presentation (css), and its interactive The dom tells a browser how to render the web page’s content, and allows web developers to edit the dom via source code In this article below, we’ll look at what the dom is, what it looks like, how it’s used, and why you should care.
In this beginner‘s guide, we‘ll cover exactly what the dom is, how it represents an html document as a tree of nodes, and how javascript can use it to dynamically access and manipulate a web page.