Javascript examples for DOM HTML Element:Legend
The form property returns the form object that contains the legend.
This property is read only.
A reference to the form element containing the legend. If the legend is not in a form, null is returned
The following code shows how to return the id of the form containing the <legend> element:
<!DOCTYPE html> <html> <body> <form id="myForm"> <fieldset> <legend id="myLegend">Person:</legend> Name: <input type="text"><br> Email: <input type="text"> </fieldset> </form>/*from w ww . j a va 2s. co m*/ <button onclick="myFunction()">Test</button> <p id="demo"></p> <script> function myFunction() { var x = document.getElementById("myLegend").form.id; document.getElementById("demo").innerHTML = x; } </script> </body> </html>