//Auto-update WooCommerce Cart when Quantity Changes add_action( 'wp_footer', 'silva_cart_refresh_update_qty' ); function silva_cart_refresh_update_qty() { if (is_cart()) { ?> <script type="text/javascript"> jQuery('div.woocommerce').on('click', 'input.qty', function(){ jQuery("[name='update_cart']").click(); }); </script> <?php } }