ladybird/Tests/LibWeb/Text/input/HTML/get-innerHTML.html

<div id="id1">
  <ol reversed xml:myattribute></ol>
  <ol xmlns:somename></ol>
  <svg xmlns="http://www.w3.org/2000/svg">
    <script xlink:href="test"></script>
    <script href="test"></script>
    <script id="script" madeup:thing="test"></script>
  </svg>
  <label xml:lang="en-US" class="struct"></label>
</div>
<script src="../include.js"></script>
<script>
    test(() => {
        document.getElementById('script').setAttributeNS("http://www.w3.org/2000/xmlns/", "xmlns", "5");
        println(document.getElementById('id1').innerHTML);
    });
</script>