Using existing locale aware methods with locale and options

JavaScript

// Show the hour in Chinese
console.log(new Date().toLocaleTimeString("zh", {
    hour: "2-digit"
}));

// Show the date in Turkish
console.log(new Date().toLocaleDateString("en-us", {
    day: "2-digit",
    month: "long",
    year: "numeric"
}));

// Show a number in Arabic as Brazilian real
console.log(new Number(12345677).toLocaleString("ar", {
    style: "currency",
    currency: "BRL",
    currencyDisplay: "name"
}));