Run ❯
<!DOCTYPE html> <html> <title>W3.JS</title> <script src="../lib/w3.js"></script> <body> <h2>Testing W3.JS in HTML</h2> <p>Elements with a class="city" will behave like a slideshow:</p> <h1 class="city">London</h1> <h1 class="city">Paris</h1> <h1 class="city">Tokyo</h1> <script> w3.slideshow(".city"); </script> </body> </html>