<!DOCTYPE html> <html> <body> <h1>HTMLCollection namedItem() Method</h1> <p id="myElement">The namedItem() method returns the element with the specified ID or name.</p> <p>This example uses a shorthand method for the namedItem() method</p> <p>Click the button to return the content of the P element with ID "myElement":</p> <button onclick="myFunction()">Alert innerHTML of P</button> <script> function myFunction() { var x = document.getElementsByTagName("P")["myElement"]; alert(x.innerHTML); } </script> </body> </html>