public static function init() {
        (new ConditionalAssetsLoader())->loadItemPageAssets(function () {
            $loadcore = apply_filters('wcexics_filter_load_item_page_default_css', true);
            if ($loadcore === true) {
                Loader::loadCoreCss();
                wp_enqueue_style(
                    'wcexics-item-page',
                    WCEXICS_PLUGIN_URL . '/src/Pages/ItemPage/item-page.css',
                    [],
                    WCEXICS_VERSION
                );
            }
            wp_enqueue_script(
                'wcexics-item-page',
                WCEXICS_DIST_JS_URL . '/item-page.js',
                [],
                WCEXICS_VERSION,
                true
            );
            do_action('wcexics_load_item_page_assets');
        });

        add_action('usces_theme_item_single_before_options', 'wcexics_combo_set_form');
        add_filter('usces_filter_item_sku_button', [get_class(), 'filterAddToCartButton'], 10, 1);
    }