domparsing/innerhtml-empty-document-element.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>innerHTML to empty string</title>
<link rel="help" href="https://w3c.github.io/DOM-Parsing/#dom-element-innerhtml">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>

<script>
  "use strict";

  test(() => {
    const doc = document.createElement("html");

    doc.innerHTML = `<head><title>foo</title></head><body></body>`;

    doc.innerHTML = "";

    assert_true(doc.getElementsByTagName("body")[0] instanceof HTMLBodyElement);

  }, "Setting innerHTML to empty string");
</script>