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<!DOCTYPE html>
<meta charset="utf-8">
<title>Cloning of an XMLDocument</title>
<link rel="help" href="https://dom.spec.whatwg.org/#dom-node-clonenode">
<link rel="help" href="https://dom.spec.whatwg.org/#concept-node-clone">
<!-- This is testing in particular "that implements the same interfaces as node" -->
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
"use strict";
test(() => {
const doc = document.implementation.createDocument("namespace", "");
assert_equals(
doc.constructor, XMLDocument,
"Precondition check: document.implementation.createDocument() creates an XMLDocument"
);
const clone = doc.cloneNode(true);
assert_equals(clone.constructor, XMLDocument);
}, "Created with createDocument");
</script>
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