Web/JavaScript/Reference/Global objects/Intl/RelativeTimeFormat/resolvedOptions

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The Intl.RelativeTimeFormat.prototype.resolvedOptions() method returns a new object with properties reflecting the locale and relative time formatting options computed during initialization of this RelativeTimeFormat object.


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Syntax

relativeTimeFormat.resolvedOptions()

Return value

A new object with properties reflecting the locale and number formatting options computed during the initialization of the given RelativeTimeFormat object.

Description

The resulting object has the following properties:

locale
The BCP 47 language tag for the locale actually used. If any Unicode extension values were requested in the input BCP 47 language tag that led to this locale, the key-value pairs that were requested and are supported for this locale are included in locale.
style
The length of the internationalized message. Possible values are:
  • "long" (default, e.g., in 1 month)
  • "short" (e.g., in 1 mo.),
  • or "narrow" (e.g., in 1 mo.). The narrow style could be similar to the short style for some locales.
numeric
The format of output message. Possible values are:
  • "always" (default, e.g., 1 day ago),
  • or "auto" (e.g., yesterday). The "auto" value allows to not always have to use numeric values in the output.
numberingSystem
The value requested using the Unicode extension key "nu" or filled in as a default.

Examples

Using the resolvedOptions method

var de = new Intl.RelativeTimeFormat('de-DE');
var usedOptions = de.resolvedOptions();

usedOptions.locale;          // "de-DE"
usedOptions.style;           // "long"
usedOptions.numeric;         // "always"
usedOptions.numberingSystem; // "latn"

Specifications

Specification Status Comment
ECMAScript Internationalization API (ECMA-402)The definition of 'RelativeTimeFormat.resolvedOptions()' in that specification. Stage 4

Browser compatibility

Update compatibility data on GitHub

Desktop Mobile Server
Chrome Edge Firefox Internet Explorer Opera Safari Android webview Chrome for Android Firefox for Android Opera for Android Safari on iOS Samsung Internet Node.js
resolvedOptions Chrome

Full support 71

Edge

Full support 79

Firefox

Full support 65

IE

No support No

Opera

Full support 58

Safari

Full support 14

WebView Android

Full support 71

Chrome Android

Full support 71

Firefox Android

Full support 65

Opera Android

Full support 50

Safari iOS

Full support 14

Samsung Internet Android

Full support 10.0

nodejs Full support 12.0.0

Notes'

Full support 12.0.0

Notes'

Notes' Before version 13.0.0, only the locale data for en-US is available by default. See the RelativeTimeFormat() constructor for more details.

numberingSystem Chrome

Full support 73

Edge

Full support 79

Firefox

Full support 70

IE

No support No

Opera

Full support 60

Safari

Full support 14

WebView Android

Full support 73

Chrome Android

Full support 73

Firefox Android

No support No

Opera Android

Full support 52

Safari iOS

Full support 14

Samsung Internet Android

No support No

nodejs

Full support 12.0.0

Legend

Full support  
Full support
No support  
No support
See implementation notes.'
See implementation notes.


See also