JavaScript | Intl.DateTimeFormat.prototype.resolvedOptions() Method

Last Updated : 31 Mar, 2020

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

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

Example 1:

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:

var geeks = new Intl.DateTimeFormat('de-XX', { timeZone: 'UTC' });
var 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"

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

Google Chrome
Edge
Firefox
Opera
Safari

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JavaScript | Intl.DateTimeFormat.prototype.resolvedOptions() Method