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With the HTML DOM, JavaScript can access and change all the elements of an HTML document
When a web page is loaded, the browser creates a Document Object Model of the page.
The HTML DOM model is constructed as a tree of Objects:
With the object model, JavaScript gets all the power it needs to create dynamic HTML:
In the next chapters of this tutorial you will learn:
The DOM is a W3C (World Wide Web Consortium) standard.
The DOM defines a standard for accessing documents:
The W3C DOM standard is separated into 3 different parts:
The HTML DOM is a standard object model and programming interface for HTML. It defines:
In other words: The HTML DOM is a standard for how to get, change, add, or delete HTML elements.