Brr_io.FormSourceForm elements and form data.
The type for HTMLFormElement objects.
of_el e is a form from element e. This throws a JavaScript error if e is not a form element.
accept_charset f is the charset accepted by f.
autocomplete f refelects the value of the autocomplete attribute of f.
no_validate f refelects the value of the novalidate attribute of f.
check_validity f is true if the form's children controls all satisfy their validation constraints.
report_validity f is like check_validity but also reports problems to the user.
request_submist f el requests the form to be submited using button el or the form itself if unspecified.