how to add a class with jquery code example
Example 1: jquery add class
$('some_element').addClass('some-class');
$('some_element').addClass('some-class another-class yet-another-class');
$('some_element').addClass('some-class').addClass('another-class').addClass('yet-another-class');
Example 2: jquery add class
if ($( "#foo" ).hasClass('className')) {
$( "#foo" ).removeClass( 'className');
} else {
$( "#foo" ).addClass( 'className');
}
Example 3: addclass jquery
$( "p" ).addClass( "myClass yourClass" );
Example 4: add class jquery
$("#my_id").attr("class", "my_new_class_name");
Example 5: how to add class on the base of has class in jquery
$( "ul li" ).addClass(function( index ) {
return "item-" + index;
});