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<html><body><h1 id="myH1">The Element Object</h1><h2>The removeChild() Method</h2><iframe src="/default.asp" style="height:400px;width:650px;"></iframe><p>Click the buttons to remove the h1 from its parent and insert it into the other document.</p><button onclick="remove()">Remove</button><button onclick="insert()">Insert</button><script>const child = document.getElementById("myH1");function remove() { child.parentNode.removeChild(child);}function insert() { const frame = document.getElementsByTagName("IFRAME")[0] const h = frame.contentWindow.document.getElementsByTagName("H1")[0]; const x = document.adoptNode(child); h.appendChild(x);}</script></body></html>