Modificare il codice:
Vedi Risultato »
Prova tu stesso - ©
w3ii.com
<!DOCTYPE html> <html> <body> <form> <select id="mySelect" size="8"> <option>Apple</option> <option>Pear</option> <option>Banana</option> <option>Orange</option> </select> </form> <p>Click the button to add a "Kiwi" option at the index position "1" in the drop-down list.</p> <button type="button" onclick="myFunction()">Insert option</button> <script> function myFunction() { var x = document.getElementById("mySelect"); var c = document.createElement("option"); c.text = "Kiwi"; x.options.add(c, 1); } </script> </body> </html>