add class jqu code example

Example 1: jquery add class

if ($( "#foo" ).hasClass('className')) {
	$( "#foo" ).removeClass( 'className');
} else {
  $( "#foo" ).addClass( 'className');
}

Example 2: how to add class on the base of has class in jquery

$( "p" ).removeClass( "myClass noClass" ).addClass( "yourClass" );