Javascript examples for DOM HTML Element:Fieldset
The form property returns a reference to the form that contains the fieldset.
This property is read only.
A reference to the form element containing the fieldset. If the fieldset is not in a form, null is returned
The following code shows how to return the id of the form containing the <fieldset> element:
<!DOCTYPE html> <html> <body> <form id="myForm"> <fieldset id="myFieldset"> <legend>Personalia:</legend> Name: <input type="text"><br> Email: <input type="text"><br> Date of birth: <input type="text"> </fieldset> </form>/*from w ww.j a v a2 s. c o m*/ <button onclick="myFunction()">Test</button> <p id="demo"></p> <script> function myFunction() { var x = document.getElementById("myFieldset").form.id; document.getElementById("demo").innerHTML = x; } </script> </body> </html>