As said before, this input type is not seen by the web site visitor, it is invisible. The input type hidden is used to give information to the server that
the user does not put in. This is useful when a form covers more than one page, it can carry the information from page to page.
Here are the attributes for input type hidden.
input * - tells the
browser that this is part of the form
type * - tells the
browser what input type it is
name * - when the form is
submitted, this is the field the information is in
value * - this is the
information what it the browser sends to the server