Return the id of the form containing the <input type="url"> element:
var x = document.getElementById("myURL").form.id;
Click the button to display the id of the form the url field belongs to.
elements with type="url" are not supported in Safari.
<!DOCTYPE html> <html> <body> <form id="myForm"> Homepage: <input type="url" id="myURL"> </form>/*from ww w . j av a2 s .c o m*/ <button onclick="myFunction()">Test</button> <p id="demo"></p> <script> function myFunction() { var x = document.getElementById("myURL").form.id; document.getElementById("demo").innerHTML = x; } </script> </body> </html>
The form property returns a reference to the form containing the URL field.
This property returns a form object on success.
This property is read only.
If the URL field is not in a form, null is returned