function add-fuction-name() { wp_enqueue_script( 'owl-carousel', get_template_directory_uri() . '/js/owl.carousel.min.js', array( 'jquery' ), '', true ); wp_enqueue_script( 'bootstrap-js', 'https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js', array( 'jquery' ), '', true ); wp_enqueue_script( 'myowl', get_template_directory_uri() . '/js/myowl.js', array( 'jquery' ), '', true ); wp_enqueue_style( 'owl-style-min', get_stylesheet_directory_uri() . '/css/owl.carousel.min.css' ); wp_enqueue_style( 'bootstrap-css', 'https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css' ); wp_enqueue_style( 'owl-style-def', get_stylesheet_directory_uri() . '/css/owl.theme.default.min.css' ); } add_action( 'wp_enqueue_scripts', 'add-fuction-name' );