DOMImplementation: createDocument() method

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since ⁨July 2015⁩.

The DOMImplementation.createDocument() method creates and returns an XMLDocument.

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]