wp_enqueue_scripts',
		'admin_enqueue_scripts',
		'login_enqueue_scripts'
	), '3.3' );
}
/**
 * Print scripts in document head that are in the $handles queue.
 *
 * Called by admin-header.php and wp_head hook. Since it is called by wp_head on every page load,
 * the function does not instantiate the WP_Scripts object unless script names are explicitly passed.
 * Makes use of already-instantiated $wp_scripts global if present. Use provided wp_print_scripts
 * hook to register/enqueue new scripts.
 *
 * @see WP_Scripts::do_items()
 * @global WP_Scripts $wp_scripts The WP_Scripts object for printing scripts.
 *
 * @since 2.6.0
 *
 * @param string|bool|array $handles Optional. Scripts to be printed. Default 'false'.
 * @return array On success, a processed array of WP_Dependencies items; otherwise, an empty array.
 */
function wp_print_scripts( $handles = false ) {
	/**
	 * Fires before scripts in the $handles queue are printed.
	 *
	 * @since 2.1.0
	 */
	do_action( 'wp_print_scripts' );
	if ( '' === $handles ) { // for wp_head
		$handles = false;
	}
	_wp_scripts_maybe_doing_it_wrong( __FUNCTION__ );
	global $wp_scripts;
	if ( ! ( $wp_scripts instanceof WP_Scripts ) ) {
		if ( ! $handles ) {
			return array(); // No need to instantiate if nothing is there.
		}
	}
	return wp_scripts()->do_items( $handles );
}
/**
 * Register a new script.
 *
 * Registers a script to be linked later using the wp_enqueue_script() function.
 *
 * @see WP_Dependencies::add(), WP_Dependencies::add_data()
 *
 * @since 2.6.0
 * @since 4.3.0 A return value was added.
 *
 * @param string      $handle    Name of the script. Should be unique.
 * @param string      $src       Path to the script from the WordPress root directory. Example: '/js/myscript.js'.
 * @param array       $deps      Optional. An array of registered script handles this script depends on. Set to false if there
 *                               are no dependencies. Default empty array.
 * @param string|bool $ver       Optional. String specifying script version number, if it has one, which is concatenated
 *                               to end of path as a query string. If no version is specified or set to false, a version
 *                               number is automatically added equal to current installed WordPress version.
 *                               If set to null, no version is added. Default 'false'. Accepts 'false', 'null', or 'string'.
 * @param bool        $in_footer Optional. Whether to enqueue the script before  or before