Two common, impressive effects often used on Web pages are hiding visible page elements and showing hidden page elements.
Hiding an element
The function that let us do this is, not surprisingly, hide().
$(document).ready(function() { $('h1').hide(); });
Showing an element
The function that let us do this is show().
$(document).ready(function() { $('h1').show(); });
Toggling an element
jQuery also comes with another function called toggle(), which will make matching elements visible if they are hidden or hidden if they are visible.
$(document).ready(function() { $('h1').toggle(); });