body_class( string|array $class = '' )

Display the classes for the body element.

Parameters

$class

(Optional) One or more classes to add to the class list.

Default value: ''

Source

File: wp-includes/post-template.php 

function body_class( $class = '' ) {
	// Separates classes with a single space, collates classes for body element
	echo 'class="' . join( ' ', get_body_class( $class ) ) . '"';
}

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Related

Uses

Uses
Uses Description
wp-includes/post-template.php: get_body_class()

Retrieve the classes for the body element as an array.

Changelog

Changelog
Version Description
WP-2.8.0 Introduced.