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<!DOCTYPE html> <html> <body> <h1>The NodeList Object</h1> <h2>The item() Method</h2> <div id="myDIV" style="border:1px solid black; padding:16px;"> <p>I am one.</p> <p>I am two.</p> <p>I am three.</p> </div> <p>Click "Change" to change the content of the first p element inside "myDIV".</p> <button onclick="myFunction()">Change</button> <p id="demo"></p> <script> function myFunction() { const div = document.getElementById("myDIV"); const list = div.querySelectorAll("p"); list[0].innerHTML = "Paragraph changed."; } </script> </body> </html>
