HTML DOM Tutorial

The HTML DOM defines a standard way for accessing and manipulating HTML documents. The DOM presents an HTML document as a tree-structure. Start learning the HTML DOM now!

HTML DOM Tree Example

HTML DOM Examples

Learn by 100 examples! With our editor, you can edit the HTML, and click on a test button to view the result.

Try-It-Yourself!

HTML DOM Reference

At W3Schools you will find a complete HTML DOM reference with lots of examples.

HTML DOM Reference

JavaScript Exam - Get Your Diploma!

W3Schools' Online Certification The perfect solution for professionals who need to balance work, family, and career building. More than 6000 certificates already issued! Get Your Certificate »

The HTML Certificate documents your knowledge of HTML, XHTML, and CSS.

The JavaScript Certificate documents your knowledge of JavaScript and HTML DOM.

The XML Certificate documents your knowledge of XML, XML DOM and XSLT.

The ASP Certificate documents your knowledge of ASP, SQL, and ADO.

The PHP Certificate documents your knowledge of PHP and SQL (MySQL).