function reef_scripts()
{
// clear head
remove_action('wp_head', 'wp_generator');
remove_action('wp_head', 'wlwmanifest_link');
remove_action('wp_head', 'rsd_link');
remove_action('wp_head', 'wp_shortlink_wp_head');
remove_action('wp_head', 'adjacent_posts_rel_link_wp_head', 10);
add_filter('the_generator', '__return_false');
remove_action('wp_head', 'print_emoji_detection_script', 7);
remove_action('wp_print_styles', 'print_emoji_styles');
remove_action('wp_head', 'feed_links_extra', 3);
remove_action('set_comment_cookies', 'wp_set_comment_cookies');
// load desktop stylesheet.
wp_register_style('reef-desk-style', REEF_THEME_URL . 'assets/css/style.desk.min.css');
//load mobile stylesheet
wp_register_style('reef-mob-style', REEF_THEME_URL . 'assets/css/style.mob.min.css');
// load scripts
// wp_deregister_script('jquery');
wp_register_script('main-desk', REEF_THEME_URL . '/assets/js/main.js', array(), '2.0', true);
wp_register_script('main-mob', REEF_THEME_URL . '/assets/js/main.mob.js', array(), '2.0', true);
wp_register_script('backgroundvideo', REEF_THEME_URL . '/assets/js/jquery.backgroundvideo.min.js', array(), '1.0', true);
if (reef_mobile_detect()) {
wp_enqueue_style('reef-mob-style');
wp_enqueue_script('main-mob');
wp_localize_script('main-mob', 'REEFmobile', array('reef_nonce' => wp_create_nonce('reef_nonce'), 'ajax_url' => admin_url('admin-ajax.php')));
} else {
wp_enqueue_style('reef-desk-style');
wp_enqueue_script('main-desk');
wp_enqueue_script('backgroundvideo');
wp_localize_script('main-desk', 'REEFmain', array('themeURL' => REEF_THEME_URL, 'reef_nonce' => wp_create_nonce('reef_nonce'), 'ajax_url' => admin_url('admin-ajax.php')));
}
}
<?php
get_header();
?>
<?php
if (reef_mobile_detect()) {
get_template_part('mob_ru');
} else {
?>
<?php
get_template_part('parts/preloader');
?>
<div id="main-wrapper">
<div class="container">
<header>
<div id="topline" class="topline">
<div class="topline-nav">
<div class="topline-nav_container clearfix">
<?php
get_template_part('parts/logo');
?>
<nav class="nav-bar">