Intl.DisplayNames.prototype.resolvedOptions()
The resolvedOptions()
method of Intl.DisplayNames
instances
returns a new object with properties reflecting the locale and style formatting
options computed during the construction of this Intl.DisplayNames
object.
Syntax
js
resolvedOptions()
Return value
An object with properties reflecting the locale and formatting options computed during
the construction of the given Intl.DisplayNames
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 ("language"
). Its value is either"language"
,"region"
,"script"
, or"currency"
. fallback
-
The value provided for this property in the options argument of the constructor or the default value (
"code"
). Its value is either"code"
or"none"
.
Examples
Using resolvedOptions
js
const displayNames = new Intl.DisplayNames(["de-DE"], { type: "region" });
const usedOptions = displayNames.resolvedOptions();
console.log(usedOptions.locale); // "de-DE"
console.log(usedOptions.style); // "long"
console.log(usedOptions.type); // "region"
console.log(usedOptions.fallback); // "code"
Specifications
Specification |
---|
ECMAScript Internationalization API Specification # sec-Intl.DisplayNames.prototype.resolvedOptions |
Browser compatibility
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