https://snowdesignhk.com/wp-content/plugins/woocommerce-follow-up-…/js/fue-account-subscriptions.js?ver=4.9.31

1jQuery(document).ready(function($) {
2    $( '#fue-subscriptions-form' ).on( 'submit', function() {
3        var ids = [];
4
5        $("input.chk-fue-list:checked").each(function() {
6            ids.push( $(this).val() );
7        });
8
9        $(".follow-up-subscriptions").block({ message: null, overlayCSS: { background: '#fff url('+ FUE.ajax_loader +') no-repeat center', opacity: 0.6 } });
10
11        $.post( FUE.ajaxurl, {
12            action: 'fue_update_account_subscriptions',
13            lists: ids,
14            nonce: $( '#update-email-subscriptions-nonce' ).val()
15        }, function() {
16            $(".fue-subscriptions-message").show();
17            $(".follow-up-subscriptions").unblock();
18        });
19
20        return false;
21    } );
22});