Syntax

createDocument(namespaceURI, qualifiedName)
createDocument(namespaceURI, qualifiedName, documentType)

Parameters

namespaceURI

A string containing the namespace URI of the document to be created, or null if the document doesn't belong to one.

qualifiedName

A string containing the qualified name, that is an optional prefix and colon plus the local root element name, of the document to be created. A null value is treated the same as the empty string ("").

documentType Optional

Is the DocumentType of the document to be created. It defaults to null.

Return value

The newly-created XMLDocument.

Examples

const doc = document.implementation.createDocument(
  "http://www.w3.org/1999/xhtml",
  "html",
  null,
);
const body = document.createElementNS("http://www.w3.org/1999/xhtml", "body");
body.setAttribute("id", "abc");
doc.documentElement.appendChild(body);
alert(doc.getElementById("abc")); // [object HTMLBodyElement]

Specifications

Browser compatibility

See also

• The DOMImplementation interface it belongs to.