cmb2 code field

cmb2 code field

add_action( 'cmb2_init', 'wprsscode_add_metabox' );
function wprsscode_add_metabox() {

$prefix = '_cmb_';

$cmb = new_cmb2_box( array(
	'id'           => $prefix . 'wprss_code',
	'title'        => __( 'Your Code', 'nivothemes' ),
	'object_types' => array( 'post' ),
	'context'      => 'advance',
	'priority'     => 'high',
) );

$cmb->add_field( array(
	'name' => __( 'Code', 'nivothemes' ),
	'id' => $prefix . 'wp_code',
	'type' => 'textarea_code',
	'on_front' => true,
	'repeatable' => true,
) );
}