Last Updated : 12 Jul, 2025
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:
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HTML:
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| Encoding:
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