Run ❯
Get your
own
website
×
Change Orientation
Save Code
Change Theme, Dark/Light
Go to Spaces
<!DOCTYPE html> <html> <body> <h1>The Window Object</h1> <h2>The alert() Method</h2> <p>Click the button to display an alert box.</p> <button onclick="myFunction()">Try it</button> <script> function myFunction() { alert("Hello! I am an alert box!"); } </script> </body> </html>
