mirror of https://github.com/tc39/test262.git
45 lines
1.5 KiB
JavaScript
45 lines
1.5 KiB
JavaScript
// Copyright (C) 2019 Leo Balter. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
|
|
/*---
|
|
esid: sec-Intl.DisplayNames
|
|
description: >
|
|
Return abrupt completion from GetOption style
|
|
info: |
|
|
Intl.DisplayNames ([ locales [ , options ]])
|
|
|
|
1. If NewTarget is undefined, throw a TypeError exception.
|
|
2. Let displayNames be ? OrdinaryCreateFromConstructor(NewTarget, "%DisplayNamesPrototype%",
|
|
« [[InitializedDisplayNames]], [[Locale]], [[Style]], [[Type]], [[Fallback]], [[Fields]] »).
|
|
...
|
|
4. If options is undefined, then
|
|
a. Let options be ObjectCreate(null).
|
|
5. Else
|
|
a. Let options be ? ToObject(options).
|
|
...
|
|
8. Let matcher be ? GetOption(options, "localeMatcher", "string", « "lookup", "best fit" », "best fit").
|
|
...
|
|
11. Let style be ? GetOption(options, "style", "string", « "narrow", "short", "long" », "long").
|
|
...
|
|
13. Let type be ? GetOption(options, "type", "string", « "language", "region", "script", "currency", "weekday", "month", "quarter", "dayPeriod", "dateTimeField" », "language").
|
|
...
|
|
15. Let fallback be ? GetOption(options, "fallback", "string", « "code", "none" », "code").
|
|
...
|
|
|
|
GetOption ( options, property, type, values, fallback )
|
|
|
|
1. Let value be ? Get(options, property).
|
|
...
|
|
features: [Intl.DisplayNames]
|
|
locale: [en]
|
|
---*/
|
|
|
|
var options = {};
|
|
Object.defineProperty(options, 'style', {
|
|
get() { throw new Test262Error(); },
|
|
});
|
|
|
|
assert.throws(Test262Error, () => {
|
|
new Intl.DisplayNames('en', options);
|
|
});
|