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<!DOCTYPE html> <html> <body> <h1>The Document Object</h1> <h2>The adoptNode() Method</h2> <iframe id="myFrame" src="/default.asp" style="height:380px;width:520px;"></iframe> <p>Click "Try it" to adopt the first H1 element in the iframe.</p> <button onclick="myFunction()">Try it</button> <script> function myFunction() { const frame = document.getElementById("myFrame"); const h1 = frame.contentWindow.document.getElementsByTagName("H1")[0]; const node = document.adoptNode(h1); document.body.appendChild(node); } </script> </body> </html>
