jquery this addclass code example

Example 1: jquery add class

$('some_element').addClass('some-class');

// You can add more than one class at one time
$('some_element').addClass('some-class another-class yet-another-class');

// Even thought jQuery allows you to do this
$('some_element').addClass('some-class').addClass('another-class').addClass('yet-another-class');

// That would be really wasteful, think of the planet!
// But more importantly, your RAM
// oh and those poor folks who be viewing your website

Example 2: jquery add class

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

Example 3: addclass jquery

$( "p" ).addClass( "selected highlight" );

Example 4: how to add class on the base of has class in jquery

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

Example 5: jquery add class to body

$('body').addClass(newClass);