Submit form from javascript with form url

Question

I have a button. And I have a form that calls celery task. form has url, smth like

http://example.com/export/?user=user123&timedelta=10

I need to submit this form from confirm dialog.
How it should work... In user profile admin presses a button, javascript confirmation appears, admin clicks ok and the form from this url should be submitted. I'm sooo new to javascript and frontend programming. I need your help.

Answer 1

Try this

    var r=confirm("Press a button");
        if (r==true)
          {

//Form is on another page so
window.location="your_url_withquerystring"
          }
        else
          {

          }

Answer 2

use jquery submit()

$('#yourFormID').submit();