var Locale = require('dw/util/Locale');

server.get('Show', function (req, res, next) {
    var currentLocale = Locale.getLocale(req.locale.id);

    res.render('mytemplate', {
        locale: req.locale.id,
        language: currentLocale.language,
        country: currentLocale.country,
        displayLanguage: currentLocale.displayLanguage,
        displayCountry: currentLocale.displayCountry
    });
    next();
});

server.get('Checkout', function (req, res, next) {
    var locale = req.locale.id;

    // Locale-specific date format
    var dateFormat = locale.startsWith('en_US') ? 'MM/dd/yyyy' : 'dd/MM/yyyy';

    // Locale-specific content
    var termsContentId = 'terms-' + locale.replace('_', '-').toLowerCase();

    res.render('checkout', {
        dateFormat: dateFormat,
        termsContentId: termsContentId
    });
    next();
});

var Template = require('dw/util/Template');
var HashMap = require('dw/util/HashMap');
var Mail = require('dw/net/Mail');

function sendOrderConfirmation(order, locale) {
    var template = new Template('mail/orderconfirmation', locale);
    var model = new HashMap();
    model.put('order', order);

    var content = template.render(model).text;

    var mail = new Mail();
    mail.addTo(order.customerEmail);
    mail.setFrom('orders@example.com');
    mail.setSubject(Resource.msg('email.order.subject', 'email', null));
    mail.setContent(content, 'text/html', 'UTF-8');
    mail.send();
}

var Money = require('dw/value/Money');
var StringUtils = require('dw/util/StringUtils');

// Format with locale
var price = new Money(99.99, 'USD');
var formatted = StringUtils.formatMoney(price);  // Uses current locale

// In template
<isprint value="${product.priceModel.price}" style="CURRENCY"/>

var StringUtils = require('dw/util/StringUtils');
var Calendar = require('dw/util/Calendar');

var date = new Calendar();
var formatted = StringUtils.formatCalendar(date, 'yyyy-MM-dd');  // ISO format
var localized = StringUtils.formatCalendar(date, 'MMMM d, yyyy');  // Locale-aware