// source --> https://cocoandrose.com.au/wp-content/plugins/wt-smart-coupons-for-woocommerce/public/js/wt-smart-coupon-public.js?ver=1.4.6 
jQuery(function ($) {
    "use strict";
    $('form.checkout').on('change', 'input[name="payment_method"]', function () {

        var t = {updateTimer: !1, dirtyInput: !1,
            reset_update_checkout_timer: function () {
                clearTimeout(t.updateTimer)
            }, trigger_update_checkout: function () {
                t.reset_update_checkout_timer(), t.dirtyInput = !1,
                        $(document.body).trigger("update_checkout")
            }
        };
        t.trigger_update_checkout();
    });
});