Here the scenario is I want to pass a variable which will be send from one page to another and in next page it\'s gonna store through a form. So I have passed the variable f
here is no way you hide parameter in url, rather then you convert parameter value encrypt or hash is up to you,
other-way is save value in session first, then call the value from session without define parameter in url.
because laravel route only working to pattern of url /string /id, post get. dynamic value you must be writing / getting using pattern method.
Thanks.