JavaScript Intl DateTimeFormat resolvedOptions() Method

The Intl.DateTimeFormat.prototype.resolvedOptions() method is an inbuilt method in JavaScript that returns a new object with properties reflecting the locale, date, and time formatting options computed during the initialization of this DateTimeFormat object.

Syntax:

dateTimeFormat.resolvedOptions()

Parameters: This method does not accept any parameters.

Return value: This method returns a new object with properties reflecting the locale and date and time.

The below examples illustrate the Intl.DateTimeFormat.prototype.resolvedOptions() method in JavaScript:

Example 1: This example shows the use of the Intl.DateTimeFormat.prototype.resolvedOptions() method in Javascript.

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"
"gregory"

Example 2: This example shows the use of the Intl.DateTimeFormat.prototype.resolvedOptions() method in Javascript.

javascript

let geeks = new Intl.DateTimeFormat('de-XX', { timeZone: 'UTC' });
let result = geeks.resolvedOptions();

console.log(result.locale);
console.log(result.calendar);
console.log(result.numberingSystem);
console.log(result.timeZone);
console.log(result.month);

Output:

"de"
"gregory"
"latn"
"UTC"
"numeric"

We have a complete list of Javascript Intl methods, to check those please go through the Javascript Intl Complete Reference article.

Supported Browsers: The browsers supported by Intl.DateTimeFormat.prototype.resolvedOptions() method are listed below: 

• Google Chrome 24 and above
• Edge 12 and above
• Firefox 29 and above
• Opera 15 and above
• Safari 10 and above