JavaScript Intl Complete Reference
Last Updated :
18 Apr, 2025
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Intl in JavaScript is an object that is used for the ECMAScript Internationalization API namespace.
Intl.function()Example 1: The followingIntlDateTimeFormat. prototype. resolvedOptions. The following examples illustrate the IntlDateTimeFormat prototype's () method in JavaScript:
const geeks = new Intl.DateTimeFormat('zh-CN', { timeZone: 'UTC' });
const result = geeks.resolvedOptions();
console.log(result.locale);
console.log(result.calendar);
console.log(result.timeZone);
const geeks1 = new Intl.DateTimeFormat('LT');
const result1 = geeks1.resolvedOptions();
console.log(result1.locale);
console.log(result1.calendar);
Output:
zh-CN
gregory
UTC
lt
gregoryJavaScript Intl Methods: The complete list of JavaScript Intl methods are listed below:
Method | Description |
|---|---|
| resolvedOptions() | The locale and collation options are computed during the initialization of this Collator object. |
| supportedLocalesOf() | It can be collated without resorting to the runtime's default locale. |
| getCanonicalLocales() | Returns an array containing the canonical locale names. |
| format() | Returns a string with a language-specific representation of the list. |
| resolvedOptions() | The location and style formatting choices were made when the current IntlListFormat object was built. |
| formatToParts() | Format a list of values in a locale-aware fashion. |
| supportedLocalesOf() | The provided locales are supported in list formatting. |
| supportedLocalesOf() | The provided locales are supported in date and time formatting. |
| resolvedOptions() | The locale, date, and time formatting options are computed during the initialization of this DateTimeFormat object. |
| formatRangeToParts() | The formatted date range is produced by DateTimeFormat formatters. |
| format() | The locale and formatting options of this IntlDateTimeFormat object. |
| formatRange() | The locale and options provided when instantiating IntlDateTimeFormat object. |
| formatToParts() | Allows locale-aware formatting of strings produced by DateTimeFormat formatters. |
