Hide payment options if bill country in EU

1.js

var nEU = {
    // List of EU countries / their country code;
    isInEu: function(){
        var countries =  ['ES', 'NO'];
        var billCountry = $('#bill_country').val();

        for (var i = 0; i < countries.length; i++) {
            if(countries[i] == billCountry){
                return true;
            }
        }

        return false;
    },
    // Payment_desc_type to display for EU 
    nonEuPayments: function(){
        return ['eway_securepanel', 'stripe'];
    },
    // Return array of specfic payment id's 
    nonEuPaymentsIds: function(){
        var paymentOptions = nEU.nonEuPayments();
        var cache = $.getCheckoutCache();
        var payments = cache.payment.info;
        var results = payments.reduce((accumulator, currentValue) => { 
            if (paymentOptions.includes(currentValue.type)) {
                accumulator.push(currentValue.id);
            }
            return accumulator;
        }, []);
        
        return results;
    },
    // Hide specific payment option
    hidePaymentOption: function(id, hide){
        if(hide){
            $(`#method${id}`).prop('checked', false);
            $('#payment').val('');
            $(`#collapse${id}`).collapse('hide');
            $(`.checkout-payment[ref=${id}]`).hide();
        }else{
            $(`.checkout-payment[ref=${id}]`).show();
        }
    }
}

$('#bill_country').on('change', function(){
    var euCountry = nEU.isInEu();
    var paymentsToHide = nEU.nonEuPaymentsIds();

    if(paymentsToHide.length > 0){
        for (var i = 0; i < paymentsToHide.length; i++) {
            nEU.hidePaymentOption(paymentsToHide[i], euCountry);
        }
    }
});