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Intl.ListFormat.prototype.resolvedOptions()

The resolvedOptions() method of Intl.ListFormat instances returns a new object with properties reflecting the locale and style formatting options computed during the construction of this Intl.ListFormat object.

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Syntax

js
resolvedOptions()

Parameters

None.

Return value

An object with properties reflecting the locale and formatting options computed during the construction of the given Intl.ListFormat object.

Description

The object returned by resolvedOptions() 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 value provided for this property in the options argument of the constructor or the default value ("long"). Its value is either "long", "short", or "narrow".

type

The value provided for this property in the options argument of the constructor or the default value ("conjunction"). Its value is either "conjunction", "disjunction", or "unit".

Examples

Using resolvedOptions

js
const deListFormatter = new Intl.ListFormat("de-DE", { style: "short" });

const usedOptions = de.resolvedOptions();
console.log(usedOptions.locale); // "de-DE"
console.log(usedOptions.style); // "short"
console.log(usedOptions.type); // "conjunction" (the default value)

Specifications

Browser compatibility

Desktop Mobile Server
Chrome Edge Firefox Opera Safari Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet WebView Android Deno Node.js
resolvedOptions 72 79 78 60
14.1Only available on macOS Big Sur (11) and above.
72 79 51 14.5 11.0 72 1.8
12.0.0Before version 13.0.0, only the locale data for en-US is available by default. See the ListFormat() constructor for more details.

See also

© 2005–2023 MDN contributors.
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/ListFormat/resolvedOptions