HTML DOM Tutorial
DOM (Document Object Model) is translated asDocument Object Model, is the programming interface for HTML and XML documents.
The HTML DOM defines a standard method for accessing and manipulating HTML documents.
DOM expresses HTML documents as a tree structure.
HTML DOM Tree Structure:

HTML DOM Examples
Learn 100 examples! With our editor, you can edit HTML documents, then click the "Try it yourself" button to view the result.
HTML DOM Reference Manual
On Example, we provide a complete HTML DOM reference manual with online examples.
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