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Intl.RelativeTimeFormat.prototype.resolvedOptions()

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 Intl.RelativeTimeFormat object.

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Syntax

resolvedOptions()

Return value

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

Browser compatibility

Desktop Mobile Server
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet Deno Node.js
resolvedOptions
71
79
65
No
58
14
71
71
65
50
14
10.0
1.8
12.0.0
Before version 13.0.0, only the locale data for en-US is available by default. See the RelativeTimeFormat() constructor for more details.
numberingSystem
73
79
70
No
60
14
73
73
79
52
14
11.0
1.8
12.0.0

See also

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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/RelativeTimeFormat/resolvedOptions