Modificare il codice:
Vedi Risultato »
Prova tu stesso - ©
w3ii.com
<!DOCTYPE html> <html> <body> <h3>A demonstration of how to access a SUB element</h3> <p>Click the button to set the color of <sub id="mySub">this subscript text</sub> to red.</p> <button onclick="myFunction()">Try it</button> <script> function myFunction() { var x = document.getElementById("mySub"); x.style.color = "red"; } </script> </body> </html>