jquery hash class code example
Example 1: jquery hasclass
if ($( "#foo" ).hasClass('className')) {
$( "#foo" ).removeClass( 'className');
} else {
$( "#foo" ).addClass( 'className');
}
Example 2: detect if an element has a class jQurey
$("#EL_ID").hasClass("CLASS_NAME");
Example 3: jquery hasclass
jQuery(Selector).hasClass('class_name');