Intl.Collator.prototype.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

Specification Status Comment
ECMAScript Internationalization API 1.0 (ECMA-402)
The definition of 'Intl.Collator.prototype.resolvedOptions' in that specification.
Standard Initial definition.
ECMAScript Internationalization API 2.0 (ECMA-402)
The definition of 'Intl.Collator.prototype.resolvedOptions' in that specification.
Standard  
ECMAScript Internationalization API 4.0 (ECMA-402)
The definition of 'Intl.Collator.prototype.resolvedOptions' in that specification.
Draft  

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 24 Edge Full support 12 Firefox Full support 29 IE Full support 11 Opera Full support 15 Safari Full support 10 WebView Android No support No Chrome Android Full support 26 Firefox Android Full support 56 Opera Android ? Safari iOS Full support 10 Samsung Internet Android Full support 1.5 nodejs ?

Legend

Full support  
Full support
No support  
No support
Compatibility unknown  
Compatibility unknown

See also