<!DOCTYPE html>
<html>
<head>
<script>
function myFunction() {
document.getElementById("demo").innerHTML = "Paragraph changed."; } </script> </head> <body> <h2>Demo JavaScript in Head</h2> <p id="demo">A Paragraph</p> <button type="button" onclick="myFunction()">Try it</button> </body> </html>
document.getElementById("demo").innerHTML = "Paragraph changed."; } </script> </head> <body> <h2>Demo JavaScript in Head</h2> <p id="demo">A Paragraph</p> <button type="button" onclick="myFunction()">Try it</button> </body> </html>