Code-Snippets-Functions/Execute a function on a child site/WooCommerce/refresh-mini-cart-on-shipping-payment-change.txt

add_action('wp_footer', 'minicart_checkout_refresh_script');
function minicart_checkout_refresh_script(){
    if ( is_checkout() && ! is_wc_endpoint_url() ) :
    ?>
    <script type="text/javascript">
    (function($){
        $(document.body).on('change', 'input[name="payment_method"],input[name^="shipping_method"]', function(){
            $(document.body).trigger('update_checkout').trigger('wc_fragment_refresh');
        });
    })(jQuery);
    </script>
    <?php
    endif;
}