W3cubDocs

/JavaScript

Intl.collator.resolvedOptions

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

Syntax

collator.resolvedOptions()

Return value

A new object with properties reflecting the locale and collation options computed during the initialization of the given Collator 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.
usage
sensitivity
ignorePunctuation
The values provided for these properties in the options argument or filled in as defaults.
collation
The value requested using the Unicode extension key "co", if it is supported for locale, or "default".
numeric
caseFirst
The values requested for these properties in the options argument or using the Unicode extension keys "kn" and "kf" or filled in as defaults. If the implementation does not support these properties, they are omitted.

Examples

Using the resolvedOptions method

var de = new Intl.Collator('de', { sensitivity: 'base' })
var usedOptions = de.resolvedOptions();

usedOptions.locale;            // "de"
usedOptions.usage;             // "sort"
usedOptions.sensitivity;       // "base"
usedOptions.ignorePunctuation; // false
usedOptions.collation;         // "default"
usedOptions.numeric;           // false

Specifications

Browser compatibilityUpdate compatibility data on GitHub

Desktop
Chrome Edge Firefox Internet Explorer Opera Safari
Basic support 24 Yes 29 11 15 10
Mobile
Android webview Chrome for Android Edge Mobile Firefox for Android Opera for Android iOS Safari Samsung Internet
Basic support No 26 Yes 56 ? 10 Yes
Server
Node.js
Basic support ?

See also

© 2005–2018 Mozilla Developer Network and individual 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/Collator/resolvedOptions