Return the id of the form containing the <input type="month"> element:
var x = document.getElementById("myMonth").form.id;
Click the button to return the id of the form the month field belongs to.
input elements with type=month is not supported in Firefox.
<!DOCTYPE html> <html> <body> <form id="myForm"> <input type="month" id="myMonth"> </form>//from w w w. j ava 2s. c o m <button onclick="myFunction()">Test</button> <p id="demo"></p> <script> function myFunction() { var x = document.getElementById("myMonth").form.id; document.getElementById("demo").innerHTML = x; } </script> </body> </html>
The form property returns a reference to the form containing the month field.
This property returns a form object on success.
This property is read only.
The <input type="month"> element is not supported in Firefox.
If the month field is not in a form, null is returned