php - Setting display time of flash message in laravel 4.2 -

normally in laravel 4.2 when create flash message by

session::flash('message','this flash message'); 

and display by

session::get('message');  

it disappear when refresh page.

the question how set display time of flash message?

(for example: after 3 seconds, message disappear!).

this how it.

$('div.alert').delay(3000).slideup(300); 

change alert whatever class using display error message.