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• 句法
• 描述
• 范例
• 规范
• 浏览器兼容性
• 另请参阅
• 相关话题

Intl.DisplayNames.prototype.resolvedOptions() method returns a new object with properties reflecting the locale and style formatting options computed during the construction of the current DisplayNames 对象。

句法

displayNames.resolvedOptions()
					

返回值

An object with properties reflecting the locale and formatting options computed during the construction of the given DisplayNames 对象。

描述

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" ，或 "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" ，或 "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" .

范例

Using resolvedOptions

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"
					

规范

规范
Intl.DisplayNames The definition of 'resolvedOptions()' in that specification.

浏览器兼容性

The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request. 更新 GitHub 上的兼容性数据

	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 81	Edge 81	Firefox No	IE No	Opera 68	Safari No	WebView Android 81	Chrome Android 81	Firefox Android No	Opera Android 58	Safari iOS No	Samsung Internet Android No	nodejs 14.0.0

图例

完整支持

完整支持

不支持

不支持

另请参阅

• Intl.DisplayNames

元数据

• 最后修改： Jun 18, 2020

相关话题

1. 标准内置对象
2. Intl
3. 方法
   1. Intl.getCanonicalLocales()
4. 相关页面：
5. Collator
6. DateTimeFormat
7. ListFormat
8. NumberFormat
9. PluralRules
10. RelativeTimeFormat
11. 继承：
12. Object
13. 特性
    1. Object.prototype.__proto__
    2. Object.prototype.constructor
14. 方法
    1. Object.prototype.__defineGetter__()
    2. Object.prototype.__defineSetter__()
    3. Object.prototype.__lookupGetter__()
    4. Object.prototype.__lookupSetter__()
    5. Object.prototype.hasOwnProperty()
    6. Object.prototype.isPrototypeOf()
    7. Object.prototype.propertyIsEnumerable()
    8. Object.prototype.toLocaleString()
    9. Object.prototype.toSource()
    10. Object.prototype.toString()
    11. Object.prototype.valueOf()
    12. Object.setPrototypeOf()