Is a standard format, developed by the World Wide Web Consortium (W3C), that browsers use to represent a web page.

W3C describes it as “a platform and language-neutral interface that allows programs and scripts to dynamically access and update the content, structure, and style of a document.”

Parts

The DOM standard is separated into 3 parts:

  • Core DOM: standard model for all document types
  • XML DOM: standard model for XML documents
  • HTML DOM: standard model for HTML documents